9febf63882
* Fix mobile browsers support in preset-env * Update fixtures * Alias other mobile browsers, since they aren't included by compat-table
37 lines
1.1 KiB
JavaScript
37 lines
1.1 KiB
JavaScript
const path = require("path");
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const fs = require("fs");
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const moduleSupport = require("caniuse-db/features-json/es6-module.json");
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const skipList = new Set(["android", "samsung"]);
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const acceptedWithCaveats = new Set(["safari", "ios_saf"]);
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const { stats } = moduleSupport;
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const allowedBrowsers = {};
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Object.keys(stats).forEach(browser => {
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if (!skipList.has(browser)) {
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const browserVersions = stats[browser];
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const allowedVersions = Object.keys(browserVersions)
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.filter(value => {
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// Edge 16/17 are marked as "y #6"
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return acceptedWithCaveats.has(browser)
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? browserVersions[value][0] === "a"
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: browserVersions[value].startsWith("y");
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})
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.sort((a, b) => a - b);
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if (allowedVersions[0] !== undefined) {
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// Handle cases where caniuse specifies version as: "11.0-11.2"
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allowedBrowsers[browser] = allowedVersions[0].split("-")[0];
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}
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}
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});
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const dataPath = path.join(__dirname, "../data/built-in-modules.json");
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const data = {
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"es6.module": allowedBrowsers,
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};
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fs.writeFileSync(dataPath, `${JSON.stringify(data, null, 2)}\n`);
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