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JavaScript conversion method between hexadecimal numbers and ASCII characters

高洛峰
高洛峰Original
2017-01-09 14:40:543116browse

As shown below: 

var hex="0x29";//十六进制
var charValue = String.fromCharCode(hex);//生成Unicode字符
var charCode = charValue.charCodeAt(0);//获取指定字符的十进制表示.
var hexOri="0x"+charCode.toString(16);;//将int值转换为十六进制
alert("hex:"+hex+"\ncharValue:"+charValue+"\ncharCode:"+charCode+"\nhexOri:"+hexOri);

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