utility methods
This script should not be not be installed directly. It is a library for other scripts to include with the meta directive // @require https://update.greasyfork.org/scripts/393085/1067319/CommonsUtil.js
// ==UserScript==
// @name CommonsUtil
// @name:CN-zh_cn 工具类
// @version 1.1
// @description utility methods
// @author gaojr
// @namespace https://github.com/gaojr/scripts-styles
// @grant none
// @match https://*/*
// ==/UserScript==
/**
* 类似jquery的选择器
* @param {string} selector 选择器
* @param {Element} ele 元素
* @return {Element} 元素
*/
const _$ = (selector, ele) => {
return (ele || document).querySelector(selector);
};
/**
* 类似jquery的选择器
* @param {string} selector 选择器
* @param {Element} ele 元素
* @return {NodeListOf<Element>} 元素
*/
const _$$ = (selector, ele) => {
return [...(ele || document).querySelectorAll(selector)];
};
/**
* 输出错误
* @param {string} functionName 方法名
* @param {Error} error 错误
*/
const ce = (functionName, error) => {
let msg = '';
if (!!functionName) {
msg = 'function name: ' + functionName + '\nerror: ';
}
msg += error;
console.error(msg);
};
/**
* 循环移除元素
* @param {Element} ele 元素
*/
const removeRecursively = (ele) => {
try {
let parent = ele.parentNode;
ele.remove();
if (parent && parent.innerHTML && !parent.innerHTML.match(/\S/)) {
// 父元素存在且父元素内容为空
removeRecursively(parent);
}
} catch (e) {
ce('removeRecursively', e);
}
};
/**
* 移除选择器对象
* @param {string} selector 选择器
* @param {boolean} only 是否仅移除该对象
*/
const removeIt = (selector, only) => {
try {
if (only === false) {
removeRecursively(_$(selector));
} else {
_$(selector).remove();
}
} catch (e) {
ce('removeIt', e);
}
};
/**
* 移除选择器所有对象
* @param {string} selector 选择器
*/
const removeAll = (selector) => {
try {
_$$(selector).forEach((ele) => {
removeRecursively(ele);
});
} catch (e) {
ce('removeAll', e);
}
};
/**
* 点击选择器对象
* @param {string} selector 选择器
*/
const clickIt = (selector) => {
try {
_$(selector).click();
} catch (e) {
ce('clickIt', e);
}
};
/**
* 要在document加载完成后运行的函数
*/
const funcMap = new Map();
/**
* 加入方法map
* @param {string} name 名字
* @param {Function} func 方法
*/
const addToFuncMap = (name, func) => {
if (!funcMap.has(name)) {
funcMap.set(name, func);
}
};
let tempFunc = document.onreadystatechange;
document.onreadystatechange = () => {
if (typeof tempFunc === 'function') {
tempFunc();
}
if (document.readyState === 'interactive' || document.readyState === 'complete') {
funcMap.forEach((value, key) => {
try {
console.log('TMscript start: ' + key);
value();
console.log('TMscript end: ' + key);
} catch (e) {
console.log('TMscript error: ' + key);
ce('', e);
}
});
}
};