64 lines
1.5 KiB
JavaScript
64 lines
1.5 KiB
JavaScript
const $i = document.getElementById.bind(document);
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const $c = document.getElementsByClassName.bind(document);
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const $q = document.querySelector.bind(document);
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const $qa = document.querySelectorAll.bind(document);
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const $t = document.createTextNode.bind(document);
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const $r = function(element) {
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if(element && element.parentNode)
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element.parentNode.removeChild(element);
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};
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const $ri = function(name) {
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$r($i(name));
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};
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const $ib = function(ref, elem) {
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ref.parentNode.insertBefore(elem, ref);
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};
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const $rc = function(element) {
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while(element.lastChild)
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element.removeChild(element.lastChild);
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};
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const $ar = function(array, index) {
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array.splice(index, 1);
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};
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const $ari = function(array, item) {
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let index;
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while(array.length > 0 && (index = array.indexOf(item)) >= 0)
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$ar(array, index);
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};
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const $arf = function(array, predicate) {
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let index;
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while(array.length > 0 && (index = array.findIndex(predicate)) >= 0)
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$ar(array, index);
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};
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const $as = function(array) {
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if(array.length < 2)
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return;
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for(let i = array.length - 1; i > 0; --i) {
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let j = Math.floor(Math.random() * (i + 1)),
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tmp = array[i];
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array[i] = array[j];
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array[j] = tmp;
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}
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};
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const $csrfp = (function() {
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const elem = $q('meta[name="csrfp-token"]');
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return {
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get: () => elem?.content ?? '',
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set: token => {
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if(elem != null)
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elem.content = token?.toString() ?? '';
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},
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};
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})();
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#include elem.js
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#include xhr.js
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