Initial Commit
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29
index.html
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29
index.html
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<html>
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<head>
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<meta charset=utf-8>
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<meta name=viewport content="width=device-width,initial-scale=1">
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<link rel="stylesheet" href="normalize.css">
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<link rel="stylesheet" href="styles.css">
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<title>Home</title>
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</head>
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<body>
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<div class="container">
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<div class="currency">
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<h2 class="title">Conversion de Divisa</h2>
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<input class="input" id="currency-money" type="number" value="1"/>
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<div class="select-group">
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<select class="select" id="currency-from"></select>
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<span class="arrow">→</span>
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<select class="select" id="currency-to"/></select>
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</div>
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<p class="result" id="currency-result">0</p>
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<button class="button" id="update-currency">Actualizar</button>
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</div>
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</div>
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<script defer src="script.js"></script>
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</body>
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</html>
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299
normalize.css
vendored
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299
normalize.css
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/*! modern-normalize v1.0.0 | MIT License | https://github.com/sindresorhus/modern-normalize */
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/*
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Document
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========
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*/
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/**
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Use a better box model (opinionated).
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*/
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*,
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*::before,
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*::after {
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box-sizing: border-box;
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}
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/**
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Use a more readable tab size (opinionated).
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*/
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:root {
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-moz-tab-size: 4;
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tab-size: 4;
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}
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/**
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1. Correct the line height in all browsers.
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2. Prevent adjustments of font size after orientation changes in iOS.
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*/
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html {
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line-height: 1.15; /* 1 */
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-webkit-text-size-adjust: 100%; /* 2 */
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}
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/*
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Sections
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========
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*/
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/**
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Remove the margin in all browsers.
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*/
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body {
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margin: 0;
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}
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/**
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Improve consistency of default fonts in all browsers. (https://github.com/sindresorhus/modern-normalize/issues/3)
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*/
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body {
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font-family:
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system-ui,
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-apple-system, /* Firefox supports this but not yet `system-ui` */
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'Segoe UI',
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Roboto,
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Helvetica,
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Arial,
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sans-serif,
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'Apple Color Emoji',
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'Segoe UI Emoji';
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}
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/*
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Grouping content
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================
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*/
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/**
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1. Add the correct height in Firefox.
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2. Correct the inheritance of border color in Firefox. (https://bugzilla.mozilla.org/show_bug.cgi?id=190655)
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*/
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hr {
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height: 0; /* 1 */
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color: inherit; /* 2 */
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}
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/*
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Text-level semantics
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====================
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*/
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/**
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Add the correct text decoration in Chrome, Edge, and Safari.
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*/
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abbr[title] {
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text-decoration: underline dotted;
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}
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/**
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Add the correct font weight in Edge and Safari.
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*/
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b,
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strong {
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font-weight: bolder;
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}
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/**
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1. Improve consistency of default fonts in all browsers. (https://github.com/sindresorhus/modern-normalize/issues/3)
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2. Correct the odd 'em' font sizing in all browsers.
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*/
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code,
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kbd,
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samp,
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pre {
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font-family:
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ui-monospace,
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SFMono-Regular,
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Consolas,
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'Liberation Mono',
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Menlo,
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monospace; /* 1 */
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font-size: 1em; /* 2 */
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}
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/**
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Add the correct font size in all browsers.
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*/
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small {
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font-size: 80%;
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}
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/**
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Prevent 'sub' and 'sup' elements from affecting the line height in all browsers.
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*/
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sub,
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sup {
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font-size: 75%;
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line-height: 0;
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position: relative;
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vertical-align: baseline;
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}
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sub {
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bottom: -0.25em;
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}
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sup {
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top: -0.5em;
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}
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/*
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Tabular data
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============
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*/
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/**
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1. Remove text indentation from table contents in Chrome and Safari. (https://bugs.chromium.org/p/chromium/issues/detail?id=999088, https://bugs.webkit.org/show_bug.cgi?id=201297)
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2. Correct table border color inheritance in all Chrome and Safari. (https://bugs.chromium.org/p/chromium/issues/detail?id=935729, https://bugs.webkit.org/show_bug.cgi?id=195016)
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*/
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table {
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text-indent: 0; /* 1 */
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border-color: inherit; /* 2 */
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}
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/*
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Forms
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=====
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*/
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/**
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1. Change the font styles in all browsers.
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2. Remove the margin in Firefox and Safari.
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*/
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button,
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input,
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optgroup,
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select,
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textarea {
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font-family: inherit; /* 1 */
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font-size: 100%; /* 1 */
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line-height: 1.15; /* 1 */
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margin: 0; /* 2 */
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}
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/**
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Remove the inheritance of text transform in Edge and Firefox.
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1. Remove the inheritance of text transform in Firefox.
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*/
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button,
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select { /* 1 */
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text-transform: none;
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}
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/**
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Correct the inability to style clickable types in iOS and Safari.
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*/
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button,
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[type='button'],
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[type='reset'],
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[type='submit'] {
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-webkit-appearance: button;
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}
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/**
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Remove the inner border and padding in Firefox.
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*/
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::-moz-focus-inner {
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border-style: none;
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padding: 0;
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}
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/**
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Restore the focus styles unset by the previous rule.
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*/
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:-moz-focusring {
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outline: 1px dotted ButtonText;
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}
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/**
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Remove the additional ':invalid' styles in Firefox.
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See: https://github.com/mozilla/gecko-dev/blob/2f9eacd9d3d995c937b4251a5557d95d494c9be1/layout/style/res/forms.css#L728-L737
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*/
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:-moz-ui-invalid {
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box-shadow: none;
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}
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/**
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Remove the padding so developers are not caught out when they zero out 'fieldset' elements in all browsers.
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*/
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legend {
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padding: 0;
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}
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/**
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Add the correct vertical alignment in Chrome and Firefox.
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*/
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progress {
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vertical-align: baseline;
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}
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/**
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Correct the cursor style of increment and decrement buttons in Safari.
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*/
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::-webkit-inner-spin-button,
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::-webkit-outer-spin-button {
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height: auto;
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}
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/**
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1. Correct the odd appearance in Chrome and Safari.
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2. Correct the outline style in Safari.
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*/
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[type='search'] {
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-webkit-appearance: textfield; /* 1 */
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outline-offset: -2px; /* 2 */
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}
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/**
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Remove the inner padding in Chrome and Safari on macOS.
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*/
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::-webkit-search-decoration {
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-webkit-appearance: none;
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}
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/**
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1. Correct the inability to style clickable types in iOS and Safari.
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2. Change font properties to 'inherit' in Safari.
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*/
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::-webkit-file-upload-button {
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-webkit-appearance: button; /* 1 */
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font: inherit; /* 2 */
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}
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/*
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Interactive
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===========
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*/
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/*
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Add the correct display in Chrome and Safari.
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*/
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summary {
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display: list-item;
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}
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89
script.js
Normal file
89
script.js
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@@ -0,0 +1,89 @@
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const query_currency = async (base) => {
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// Llama a la api para obtener los datos de conversion de divisa
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// guardando los datos en localstorage
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//
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// En caso que se vuelva a llamar esta funcion pidiendo la misma base
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// se va a evitar llamar a la api y se obtendran los datos desde localstorage
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const old = JSON.parse(localStorage.getItem('currency'))
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if (old != null && old.base === base) return old
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const data = await fetch(`http://localhost:8000/currency?base=${base}`)
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const response = await data.json()
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localStorage.setItem('currency', JSON.stringify(response))
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return response
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}
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const currency = async (money, from, to) => {
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// Hace la transformacion de una divisa a otra
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// Adicionalmente lo formatea segun el locale del navegador
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const data = await query_currency(from)
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return (data.rates[to] * money).toLocaleString(undefined, {miminumFractionDigits: 2})
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}
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const fill_currencies = async () => {
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// Rellena los datos de los input select con las monedas
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// disponibles en la api
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//
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// Por default deja seleccionados para from el USD y para
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// to el CLP
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const data = await query_currency('USD')
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const from_select = document.getElementById('currency-from')
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const to_select = document.getElementById('currency-to')
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Object.keys(data.symbols).forEach(key => {
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const option = document.createElement('option');
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option.value = key
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option.innerHTML = `${key}`
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const from_option = option.cloneNode(true)
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const to_option = option.cloneNode(true)
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if(key === 'USD') {
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from_option.selected = 'selected'
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}
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if(key === 'CLP') {
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to_option.selected = 'selected'
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}
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from_select.appendChild(from_option)
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to_select.appendChild(to_option)
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})
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}
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const show_currency = async () => {
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// Muestra los datos del cambio de divisa con los datos
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// que ingreso el usuario en los campos correspondientes
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//
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// eso de la validacion no existe aqui :3, es para nenas
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const money = document.getElementById('currency-money').value
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const from_select = document.getElementById('currency-from')
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const to_select = document.getElementById('currency-to')
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const from = from_select.options[from_select.selectedIndex].value
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const to = to_select.options[to_select.selectedIndex].value
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const result = await currency(money, from, to)
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document.getElementById('currency-result').innerHTML = `${result}`
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}
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const on_load = async () => {
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// Cuando se carge la pagina se asignaran los event listeners
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// necesarios para su funcionamiento y se ejecutaran funciones
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// que rellenen datos
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document.getElementById('update-currency').addEventListener('click', show_currency)
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fill_currencies().then(() => show_currency())
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}
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window.addEventListener('load', on_load)
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59
styles.css
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59
styles.css
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@@ -0,0 +1,59 @@
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html {
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background-image: linear-gradient(to top, #4481eb 0%, #04befe 100%);
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background-repeat: no-repeat;
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}
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.container{
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display:flex;
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flex-direction:column;
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align-items:center;
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justify-content:center;
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height:100%;
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}
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.currency {
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display: flex;
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flex-direction: column;
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}
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.currency > * {
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text-align: center;
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}
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.currency .arrow {
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display: inline-flex;
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align-items: center;
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font-size: 2em;
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}
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.currency .select-group {
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display: flex;
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flex-direction: row;
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justify-content: space-between;
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}
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.currency .title {
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font-size: 1.6em;
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}
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.currency .input{
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width: 100%;
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padding: .6em 0;
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margin-bottom: .5em;
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}
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.currency .select {
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padding: .6em 0;
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width: 5em;
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}
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.currency .result {
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font-weight: 600;
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font-size: 1.5em;
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}
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.currency .button {
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padding: .6em 0;
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font-size: 1.1em;
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}
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Reference in New Issue
Block a user