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Variables and Functions

Commonly used variables and functions

此脚本不应直接安装，它是供其他脚本使用的外部库。如果您需要使用该库，请在脚本元属性加入：// @require https://update.greatest.deepsurf.us/scripts/428386/959223/Variables%20and%20Functions.js 

  1. //jshint esversion: 6
  2. //jshint asi: true
  3.  
  4. const url = new URL(location.href)
  5. const page = (offset = 0) => url.pathname.split('/')[1 + offset]
  6. const urlObj = url.searchParams
  7. const domain = url.host
  8.  
  9. const setFname = str => {
  10.     console.log(str)
  11.     
  12.     return str
  13. }
  14.  
  15. const createBtn = (selector, count = 12, label = 'OpenLinks') => {
  16.     $(selector).append(`<button id="open-links" data-count="${count}">${label} (${count})</button>`)
  17. }
  18.  
  19. const ensureDomLoaded = callback => {
  20.     if (['interactive', 'complete'].includes(document.readyState)) {
  21. 		callback()
  22. 		return
  23. 	}
  24.  
  25. 	let triggered = false
  26. 	document.addEventListener('DOMContentLoaded', () => {
  27. 		if (!triggered) {
  28. 			triggered = true
  29. 			setTimeout(callback, 1)
  30. 		}
  31. 	})
  32. }
  33.  
  34. const awaitElement = function (query, callback, time = null, err = null) {
  35. 	ensureDomLoaded(() => {
  36. 		let t = setInterval(() => {
  37. 			const e = $(query)
  38. 			if (e.length) {
  39. 				callback(e)
  40. 				clearInterval(t)
  41. 				return
  42. 			}
  43.  
  44. 			if (time !== null) {
  45. 				setTimeout(() => {
  46. 					clearInterval(t)
  47. 					err(e)
  48. 					return
  49. 				}, time)
  50. 			}
  51. 		}, 10)
  52. 	})
  53. }
  54.  
  55. const awaitTitleChange = (value, callback) => {
  56. 	let t = setInterval(() => {
  57. 		e = document.title
  58. 		if (e !== value) {
  59. 			callback(e)
  60. 			clearInterval(t)
  61. 		}
  62. 	}, 10)
  63. }
  64.  
  65. const keyboardEvent = (callback, key = 'F19') => {
  66. 	document.addEventListener('keydown', e => {
  67. 		if (e.key.toLowerCase() === key.toLowerCase()) callback()
  68. 	})
  69. }
  70.  
  71. const onFocus = (callback, persistent = false) => {
  72. 	if (persistent) {
  73. 		$(window).on('focus', callback)
  74. 		return
  75. 	} else if (document.hasFocus()) {
  76. 		callback()
  77. 		return
  78. 	}
  79.  
  80. 	$(window).one('focus', callback)
  81. }
  82.  
  83. const onBlur = (callback, persistent = false) => {
  84. 	if (persistent) {
  85. 		$(window).on('blur', callback)
  86. 		return
  87. 	} else if (!document.hasFocus()) {
  88. 		callback()
  89. 		return
  90. 	}
  91.  
  92. 	$(window).one('blur', callback)
  93. }
  94.  
  95. const onBlur_closeWindow = (persistent = false) => onBlur(window.close, persistent)
  96. const onFocus_setClipboard = (data, persistent = false) => onFocus(() => setClipboard(data), persistent)
  97. const setClipboard = data => GM_setClipboard(data)
  98. const defaultCase = () => console.log(domain)
  99.  
  100. /* Prototypes */
  101. Array.prototype.hasItem = function (item) {
  102. 	return this.indexOf(item) !== -1
  103. }
  104.  
  105. Array.prototype.findDuplicates = function () {
  106. 	var uniq = this.map(name => {
  107. 		return {
  108. 			count: 1,
  109. 			name: name
  110. 		}
  111. 	}).reduce((a, b) => {
  112. 		a[b.name] = (a[b.name] || 0) + b.count
  113. 		return a
  114. 	}, {})
  115.  
  116. 	return Object.keys(uniq).filter(a => uniq[a] > 1)
  117. }
  118.  
  119. String.prototype.sizeToBytes = function () {
  120. 	var sizes = ['Bytes', 'KB', 'MB', 'GB', 'TB']
  121.  
  122. 	var valueArr = this.valueOf().split(' ')
  123.  
  124. 	var selectedSize = valueArr[0]
  125. 	var selectedType = valueArr[1]
  126.  
  127. 	return selectedSize * Math.pow(1024, sizes.indexOf(selectedType))
  128. }
  129.  
  130. String.prototype.isUpperCase = function () {
  131. 	return this.valueOf() === this.valueOf().toUpperCase()
  132. }
  133.  
  134. String.prototype.isLowerCase = function () {
  135. 	return this.valueOf() === this.valueOf().toLowerCase()
  136. }
  137.  
  138. String.prototype.capitalize = function(preserve = true) {
  139.     if(preserve) {
  140.         return this.charAt(0).toUpperCase() + this.slice(1)
  141.     } else {
  142.         let str = this.toLowerCase()
  143.         return str.charAt(0).toUpperCase() + str.slice(1)
  144.     }
  145. }
  146.  
  147. String.prototype.removeQuotes = function () {
  148. 	if (this.charAt(0) === '"' && this.charAt(this.length - 1) === '"') {
  149. 		return this.substr(1, this.length - 2)
  150. 	}
  151.  
  152. 	return this
  153. }
  154.  
  155. String.prototype.trimTrailing = function (charlist) {
  156. 	return this.replace(new RegExp(`[${charlist}]+$`), '')
  157. }
  158.  
  159. String.prototype.nthIndexOf = function (pattern, n) {
  160. 	var i = -1
  161.  
  162. 	while (n-- && i++ < this.length) {
  163. 		i = this.indexOf(pattern, i)
  164. 		if (i < 0) break
  165. 	}
  166.  
  167. 	return i
  168. }
  169.  
  170. String.prototype.insertSpaces = function () {
  171. 	let str = this
  172.  
  173. 	str = str.replace(/([a-z])([A-Z])/g, '$1 $2')
  174. 	str = str.replace(/([A-Z])([A-Z][a-z])/g, '$1 $2')
  175.  
  176. 	return str
  177. }
  178.  
  179. String.prototype.strToName = function (short, long, ignore) {
  180. 	var str = this.valueOf()
  181.  
  182. 	if (ignore.indexOf(str) > -1) {
  183. 		return ''
  184. 	} else if (short.indexOf(str) > -1 && short.length == long.length) {
  185. 		return long[short.indexOf(str)]
  186. 	} else {
  187. 		alert('Missing Site')
  188. 		console.log(`${location.protocol}//${domain}/en/${str}`)
  189.  
  190. 		return str
  191. 	}
  192. }
  193.  
  194. String.prototype.contentAfterFirstChar = function (separator) {
  195. 	return this.substring(this.indexOf(separator) + separator.length)
  196. }
  197.  
  198. $.fn.textOnly = function () {
  199. 	return $(this).clone().children().remove().end().text()
  200. }
  201.  
  202. $.fn.some = function (fn, thisArg) {
  203. 	let result
  204.  
  205. 	for (let i = 0, iLen = this.length; i < iLen; i++) {
  206. 		if (this.hasOwnProperty(i)) {
  207. 			if (typeof thisArg == 'undefined') {
  208. 				result = fn(this[i], i, this)
  209. 			} else {
  210. 				result = fn.call(thisArg, this[i], i, this)
  211. 			}
  212.  
  213. 			if (result) return true
  214. 		}
  215. 	}
  216. 	return false
  217. }
  218.  
  219. /* Styles */
  220.  
  221. // Compatability style
  222. GM_addStyle('#openLinks {cursor: default; }')
  223.  
  224. GM_addStyle('#open-links {cursor: default; color: black }')
  225. GM_addStyle('#open-links[data-count] {padding: 2px 4px}')
  226. GM_addStyle('#open-links[data-count="1"] {background-color: springgreen}')
  227. GM_addStyle('#open-links[data-count="2"] {background-color: springgreen}')
  228. GM_addStyle('#open-links[data-count="3"] {background-color: springgreen}')
  229. GM_addStyle('#open-links[data-count="4"] {background-color: springgreen}')
  230. GM_addStyle('#open-links[data-count="5"] {background-color: springgreen}')
  231. GM_addStyle('#open-links[data-count="6"] {background-color: springgreen}')
  232. GM_addStyle('#open-links[data-count="7"] {background-color: springgreen}')
  233. GM_addStyle('#open-links[data-count="8"] {background-color: orange}')
  234. GM_addStyle('#open-links[data-count="9"] {background-color: orange}')
  235. GM_addStyle('#open-links[data-count="10"] {background-color: orange}')
  236. GM_addStyle('#open-links[data-count="11"] {background-color: orange}')
  237. GM_addStyle('#open-links[data-count="12"] {background-color: orange}')
  238. GM_addStyle('#open-links[data-count="0"] {background-color: red}')
  239. GM_addStyle('.element--missing {outline: 3px dashed red}')