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search for elements by specific attribute without any value

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Jazz 2020-03-10 09:58:08 +02:00 committed by GitHub
parent 07758be135
commit 5aec0ba86c
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1 changed files with 14 additions and 0 deletions
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14
src/matcher.ts
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@ -62,6 +62,15 @@ const functionCache = {
'use strict';
return true;
},
f55(el: HTMLElement, tagName: string, classes: string[], attr_key: string, value: string) {
'use strict';
tagName = tagName || '';
classes = classes || [];
attr_key = attr_key || '';
value = value || '';
const attrs = el.attributes;
return attrs.hasOwnProperty(attr_key);
},
f245(el: HTMLElement, tagName: string, classes: string[], attr_key: string, value: string) {
'use strict';
tagName = tagName || '';
@ -175,6 +184,11 @@ export default class Matcher {
// source += `let attrs = el.attributes;for (let key in attrs){const val = attrs[key]; if (key == "${attr_key}" && val == "${value}"){return true;}} return false;`;// 2
function_name += '2';
} else if (reg = /^\[(.*?)\]/.exec(tagName)) {
attr_key = reg[1];
function_name += '5';
} else {
// source += 'if (el.tagName != ' + JSON.stringify(tagName) + ') return false;';// 3
function_name += '3';