Dive into secure and efficient coding practices with our curated list of the top 10 examples showcasing 'caniuse-lite' in functional components in JavaScript. Our advanced machine learning engine meticulously scans each line of code, cross-referencing millions of open source libraries to ensure your implementation is not just functional, but also robust and secure. Elevate your React applications to new heights by mastering the art of handling side effects, API calls, and asynchronous operations with confidence and precision.
loadCountry: function loadCountry (usage, country, data) {
var code = country.replace(/[^\w-]/g, '')
if (!usage[code]) {
// eslint-disable-next-line security/detect-non-literal-require
var compressed = require('caniuse-lite/data/regions/' + code + '.js')
var usageData = region(compressed)
normalizeUsageData(usageData, data)
usage[country] = { }
for (var i in usageData) {
for (var j in usageData[i]) {
usage[country][i + ' ' + j] = usageData[i][j]
}
}
}
},
loadFeature: function loadFeature (features, name) {
name = name.replace(/[^\w-]/g, '')
if (features[name]) return
// eslint-disable-next-line security/detect-non-literal-require
var compressed = require('caniuse-lite/data/features/' + name + '.js')
var stats = feature(compressed).stats
features[name] = { }
for (var i in stats) {
for (var j in stats[i]) {
features[name][i + ' ' + j] = stats[i][j]
}
}
},
isFeatureSupported(featureId: string): boolean {
// y: feature is fully available
// n: feature is unavailable
// a: feature is partially supported
// x: feature is prefixed
const criteria = [
'y',
'a',
];
const data = feature(features[featureId]);
return !this._supportedBrowsers
.some(browser => {
const [agentId, version] = browser.split(' ');
const browserData = data.stats[agentId];
const featureStatus = (browserData && browserData[version]) as string | undefined;
// We are only interested in the first character
// Ex: when 'a #4 #5', we only need to check for 'a'
// as for such cases we should polyfill these features as needed
return !featureStatus || !criteria.includes(featureStatus.charAt(0));
});
}
}
options: {plugins: [require('cssnano')()]},
});
}
const lessOptions = {modifyVars: {
version: `"${version}"`,
}};
// use only necessary fonts, overridable by environment variables
let isCovered = false;
for (const font of fonts) {
const override = process.env[`USE_${font.toUpperCase()}`];
const useFont = override === "true" || override !== "false" && !isCovered;
lessOptions.modifyVars[`use-${font}`] = useFont;
const support = caniuse.feature(caniuse.features[font]).stats;
isCovered = isCovered || useFont && browserslist.every(browser => {
const [name, version] = browser.split(' ');
return !support[name] || support[name][version] === 'y';
});
}
return {
mode: dev ? 'development' : 'production',
context: __dirname,
entry: {
[target.name]: target.entry,
},
output: {
filename: minimize ? '[name].min.js' : '[name].js',
library: target.library,
libraryTarget: 'umd',
function getUnsupportedBrowsersByFeature(feature) {
const caniuseFeature = caniuse.features[feature]; // if feature support can be determined
if (caniuseFeature) {
const stats = caniuse.feature(caniuseFeature).stats; // return an array of browsers and versions that do not support the feature
const results = Object.keys(stats).reduce((browsers, browser) => browsers.concat(Object.keys(stats[browser]).filter(version => stats[browser][version].indexOf('y') !== 0).map(version => `${browser} ${version}`)), []);
return results;
} else {
// otherwise, return that the feature does not work in any browser
return ['> 0%'];
}
}
loadCountry: function loadCountry (usage, country, data) {
var code = country.replace(/[^\w-]/g, '')
if (!usage[code]) {
// eslint-disable-next-line security/detect-non-literal-require
var compressed = require('caniuse-lite/data/regions/' + code + '.js')
var usageData = region(compressed)
normalizeUsageData(usageData, data)
usage[country] = { }
for (var i in usageData) {
for (var j in usageData[i]) {
usage[country][i + ' ' + j] = usageData[i][j]
}
}
}
},
loadCountry: function loadCountry (usage, country) {
var code = country.replace(/[^\w-]/g, '')
if (!usage[code]) {
// eslint-disable-next-line security/detect-non-literal-require
var compressed = require('caniuse-lite/data/regions/' + code + '.js')
var data = region(compressed)
usage[country] = { }
for (var i in data) {
for (var j in data[i]) {
usage[country][i + ' ' + j] = data[i][j]
}
}
}
},
function loadCountryStatistics (country) {
country = country.replace(/[^\w-]/g, '')
if (!browserslist.usage[country]) {
var usage = { }
// eslint-disable-next-line security/detect-non-literal-require
var compressed = require('caniuse-lite/data/regions/' + country + '.js')
var data = region(compressed)
for (var i in data) {
fillUsage(usage, i, data[i])
}
browserslist.usage[country] = usage
}
}
function loadCountryStatistics (country) {
country = country.replace(/[^\w-]/g, '')
if (!browserslist.usage[country]) {
var usage = { }
// eslint-disable-next-line security/detect-non-literal-require
var compressed = require('caniuse-lite/data/regions/' + country + '.js')
var data = region(compressed)
for (var i in data) {
fillUsage(usage, i, data[i])
}
browserslist.usage[country] = usage
}
}
loadCountry: function loadCountry (usage, country) {
var code = country.replace(/[^\w-]/g, '')
if (!usage[code]) {
// eslint-disable-next-line security/detect-non-literal-require
var compressed = require('caniuse-lite/data/regions/' + code + '.js')
var data = region(compressed)
usage[country] = { }
for (var i in data) {
for (var j in data[i]) {
usage[country][i + ' ' + j] = data[i][j]
}
}
}
},