convert string to object javascript
var mystr = '{ "hello":"world" }' // NB: Has enclosing ""
var myobj = JSON.parse(mystr);convert string to object javascript
var mystr = '{ "hello":"world" }' // NB: Has enclosing ""
var myobj = JSON.parse(mystr);javascript parse json
const json = '{ "fruit": "pineapple", "fingers": 10 }';
const obj = JSON.parse(json);
console.log(obj.fruit, obj.fingers);decode ways javascript
/**
* @param {string} s
* @return {number}
*/
var numDecodings = function(s) {
var len = s.length;
var tmp = 0;
var tmp1 = 1;
var tmp2 = 0;
var num1 = 0;
var num2 = 0;
if (s === '' || s[0] === '0') return 0;
for (var i = 1; i <= len; i++) {
num1 = Number(s.substr(i - 1, 1));
num2 = Number(s.substr(i - 2, 2));
if (num1 !== 0) tmp += tmp1;
if (10 <= num2 && num2 <= 26) tmp += tmp2;
tmp2 = tmp1;
tmp1 = tmp;
tmp = 0;
}
return tmp1;
};Copyright © 2021 Codeinu
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