Merge pull request #446 from Saibamen/util

Add comments from `util.ts` to `util.js`
This commit is contained in:
Louis Lam 2021-09-21 17:23:12 +08:00 committed by GitHub
commit 2820118eba
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3 changed files with 29 additions and 3 deletions

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@ -1,4 +1,8 @@
"use strict";
// Common Util for frontend and backend
// Backend uses the compiled file util.js
// Frontend uses util.ts
// Need to run "tsc" to compile if there are any changes.
Object.defineProperty(exports, "__esModule", { value: true });
exports.getRandomInt = exports.getRandomArbitrary = exports.TimeLogger = exports.polyfill = exports.debug = exports.ucfirst = exports.sleep = exports.flipStatus = exports.PENDING = exports.UP = exports.DOWN = exports.appName = exports.isDev = void 0;
const _dayjs = require("dayjs");
@ -22,6 +26,10 @@ function sleep(ms) {
return new Promise(resolve => setTimeout(resolve, ms));
}
exports.sleep = sleep;
/**
* PHP's ucfirst
* @param str
*/
function ucfirst(str) {
if (!str) {
return str;
@ -37,11 +45,19 @@ function debug(msg) {
}
exports.debug = debug;
function polyfill() {
/**
* String.prototype.replaceAll() polyfill
* https://gomakethings.com/how-to-replace-a-section-of-a-string-with-another-one-with-vanilla-js/
* @author Chris Ferdinandi
* @license MIT
*/
if (!String.prototype.replaceAll) {
String.prototype.replaceAll = function (str, newStr) {
// If a regex pattern
if (Object.prototype.toString.call(str).toLowerCase() === "[object regexp]") {
return this.replace(str, newStr);
}
// If a string
return this.replace(new RegExp(str, "g"), newStr);
};
}
@ -58,10 +74,22 @@ class TimeLogger {
}
}
exports.TimeLogger = TimeLogger;
/**
* Returns a random number between min (inclusive) and max (exclusive)
*/
function getRandomArbitrary(min, max) {
return Math.random() * (max - min) + min;
}
exports.getRandomArbitrary = getRandomArbitrary;
/**
* From: https://stackoverflow.com/questions/1527803/generating-random-whole-numbers-in-javascript-in-a-specific-range
*
* Returns a random integer between min (inclusive) and max (inclusive).
* The value is no lower than min (or the next integer greater than min
* if min isn't an integer) and no greater than max (or the next integer
* lower than max if max isn't an integer).
* Using Math.round() will give you a non-uniform distribution!
*/
function getRandomInt(min, max) {
min = Math.ceil(min);
max = Math.floor(max);

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@ -59,7 +59,6 @@ export function polyfill() {
*/
if (!String.prototype.replaceAll) {
String.prototype.replaceAll = function (str: string, newStr: string) {
// If a regex pattern
if (Object.prototype.toString.call(str).toLowerCase() === "[object regexp]") {
return this.replace(str, newStr);
@ -67,7 +66,6 @@ export function polyfill() {
// If a string
return this.replace(new RegExp(str, "g"), newStr);
};
}
}

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@ -7,7 +7,7 @@
"es2020",
"DOM",
],
"removeComments": true,
"removeComments": false,
"preserveConstEnums": true,
"sourceMap": false,
"strict": true