MIRROR: javascript for 🐜's, a tiny runtime with big ambitions
bring that one test from the long dead justjs for nostalgia sake
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+37
examples/demo/extra.js
+37
examples/demo/extra.js
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const rgbToHex = (r, g, b) => '#' + ((1 << 24) + (r << 16) + (g << 8) + b).toString(16).slice(1);
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const date = {
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diff: (date1, date2) => Math.ceil(Math.abs(date1.getTime() - date2.getTime()) / 86400000),
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isWeek: date => date.getDay() % 6 !== 0,
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timeFrom: date => date.toTimeString().slice(0, 8)
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};
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const math = {
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randInt: (min = 0, max = 1) => Math.floor(Math.random() * (max - min + 1)) + min,
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randFloat: (min = 0, max = 1) => Math.random() * (max - min + 1) + min
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};
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const temp = {
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ctof: celsius => (celsius * 9) / 5 + 32,
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ftoc: fahrenheit => ((fahrenheit - 32) * 5) / 9
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};
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String.prototype.reverse = function () {
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return [...this].reverse().join('');
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};
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String.prototype.json = function () {
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return JSON.parse(this);
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};
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console.log(rgbToHex(255, 0, 244));
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console.log(date.timeFrom(new Date()));
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console.log(date.diff(new Date('2020-10-21'), new Date()));
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console.log(date.isWeek(new Date()));
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console.log(math.randInt(0, 5));
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console.log(math.randFloat(0, 5));
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console.log(temp.ctof(15));
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console.log(temp.ftoc(15));
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console.log('hello world'.reverse());
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console.log('{"hello":"world"}'.json()['hello']);