Convert a string to hex Convert to Char Array Split the string into an array of characters Convert to ASCII Convert each character to its ASCII code Convert to Hex Convert ASCII codes to hexadecimal representation Join to String Combine all hexadecimal values into a single string Check and Optimi...
functionhexStringToString(hexString){varhexArray=hexString.split(' ');// 将字符串拆分为数组varstr='';for(vari=0;i<hexArray.length;i++){vardecimal=parseInt(hexArray[i],16);// 将字符串转换为十进制数值str+=String.fromCharCode(decimal);// 将十进制数值转换为字符并拼接到结果字符串中}returnstr...
}functionstringToBase64(str){returnbase64encode(str); }functionstringToBytes(str){returnhexToBytes(stringToHex(str)); }// Convert a ASCII string to a hex stringfunctionstringToHex(str) {returnstr.split("").map(function(c) {return("0"+ c.charCodeAt(0).toString(16)).slice(-2); }).j...
1. Javascript convert string to hex number The conversion is mainly achieved by the charCodeAt() method, which returns the Unicode value of a characters, which is used to specify the index position. Then use toString(16) to convert Unicode value to hexadecimal, and finally use slice(-4) to...
javascript 十六进制到十六进制字符串.toString(16)是如何将Numbers转换为十六进制字符串，.toString('hex'...
/** * 16进制字符串转成有符号的整数 * @param {string} hex 16进制字符串 */ function hexToSignedInt(hex) { if (hex.length % 2 != 0) { hex = "0" + hex; } let num = parseInt(hex, 16); let maxVal = Math.pow(2, (hex.length / 2) * 8); if (num > maxVal / 2 - 1)...
functionhex2Int(hex =''){if(typeofhex !=='string'|| hex ==='') {returnNaN}consthexs = [...hex.toLowerCase()]letresInt =0for(leti =0; i < hexs.length; i++) {consthv = hexs[i]letnum = hv.charCodeAt() <58? +hv : ((code ...
javascript进行hex、base64、bytes[]、string的互转 2020-04-29 09:30 −... AskTa0 0 7306 base64转换string 2019-12-25 09:03 −1.通过函数转 function Base64ToStr1(const Base64: string): string;var I, J, K, Len, Len1: Integer; B4: array[0..3] of Byte;begin if Base64 = '...
Javascript String hexEncode() //encode string to hexString.prototype.hexEncode =function(){varhex, i;//fromwww.java2s.comvarresult ="";for(i=0; i<this.length; i++) { hex = this.charCodeAt(i).toString(16); result += ("000"+hex).slice(-4); }returnresult }// hex to stringStr...
要在字符串中插入反斜杠字面量,必须转义反斜杠。例如,要把文件路径赋值给一个字符串,可以采用如下方式: js consthome="c:\\temp"; 也可以在换行之前加上反斜杠以转义换行。这样反斜杠和换行都不会出现在字符串的值中。 js conststr="this string \ is broken \ across multiple \ lines.";console.log(str...