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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 | 2x 1x 1x 1x 1x 2x 2x 2x 1x 1x | /**
* ASCII字符串转16进制字符串
* @method util/ascToHex
* @param {String} str 需要转换的ASCII字符串
* @returns {String} 16进制字符串
* @example
* var $ascToHex = require('@spore-ui/kit/packages/util/ascToHex');
* $ascToHex(); // => ''
* $ascToHex('*+'); // => '2a2b'
*/
function ascToHex(str) {
if (!str) {
return '';
}
var hex = '';
var index;
var len = str.length;
for (index = 0; index < len; index += 1) {
var int = str.charCodeAt(index);
var code = (int).toString(16);
hex += code;
}
return hex;
}
module.exports = ascToHex;
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