justforuse

/* Polyfill indexOf. */
var indexOf;

if (typeof Array.prototype.indexOf === 'function') {
    indexOf = function (haystack, needle) {
        return haystack.indexOf(needle);
    };
} else {
    indexOf = function (haystack, needle) {
        var i = 0, length = haystack.length, idx = -1, found = false;

justforuse

# Created by https://www.gitignore.io/api/node,bower,osx,linux,windows,dropbox,sass,less,grunt,sublimetext,code

### Node ###
# Logs
logs
*.log
npm-debug.log*

# Runtime data

justforuse

// Sometimes this should use location.href
let params = (new URL(document.location)).searchParams;
let name = params.get('name'); // is the string "Jonathan Smith".
let age = parseInt(params.get('age')); // is the number 18

justforuse

const a = document.createElement('a');
const ele = document.querySelector('canvas');
a.download = 'img.png';
a.addEventListener('click', () => {
    a.href = ele?.toDataURL("image/png");
})
a.click();

justforuse

.truncate {
  text-overflow: ellipsis;
  overflow: hidden;
  white-space: nowrap;
  // your style, like max-width: 100px;
}

justforuse

function copyToClipboard(str) {
    if (!str) {
        return;
    }
    // input element cannot keep '\n', so you can turn to textarea
    const inputEl = document.createElement('textarea');
    inputEl.value = str;
    inputEl.style.cssText = 'position: absolute; top: -9999px; left: -9999px;';
    document.body.appendChild(inputEl);
    inputEl.select();

justforuse

[user]
	name = xxxx
	email = xxxx@example.com
[alias]
	co = checkout
	st = status
	ci = commit
	br = branch
	ps = push
	pl = pull

justforuse

function detectWhetherElementScrollToEnd(element) {
  const { scrollLeft, scrollTop, offsetWidth, offsetHeight, scrollWidth, scrollHeight } = element;
  if (scrollTop === 0) {
    return 'scroll to top';
  }
  if (scrollTop + offsetHeight >= scrollHeight) {
    return 'scroll to end';
  }
  if (scrollLeft === 0) {
    return 'scroll to left';

justforuse

Promise.limitAll = function(promises, limit) {
    return new Promise(resolve => {
        let resolvedCount = 0;
        let count = 0;
        let res = [];
        const len = promises.length;

        function next(p, index) {
            p().then(r => {
                res[index] = r;

justforuse

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