Extract Number From String JavaScript
Does anyone know a way to extract numbers from a string in JavaScript? Example: 1 banana + 1 pineapple + 3 oranges My intent is to have the result in an array or JSON or something
Solution 1:
var result= "1 banana + 1 pineapple + 3 oranges";
result.match(/[0-9]+/g)
Solution 2:
Using String.prototype.match()
and parseInt()
:
const s = "1 banana + 1 pineapple + 3 oranges";
const result = (s.match(/\d+/g) || []).map(n => parseInt(n));
console.log(result);
Solution 3:
Use this regex
- / -> start
- \d+ -> digit
- /g -> end and g for global match
var str="1 banana + 1 pineapple + 3 oranges",mats=[];
str.match(/\d+/g).forEach(function(i,j){mats[j]=parseInt(i);});
console.log(mats);
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