Answers for "how to extract numbers from a string in js"

3

js get number from string

thenum = "foo3bar5".match(/\d+/)[0] // "3"
Posted by: Guest on January-08-2021
2

javascript extract number from string

// Html: <span id="foo">280ms</span>

var text = $('#foo').text();
var number = parseInt(text, 10);
alert(number);

// parseInt('ms120'.replace(/[^0-9\.]/g, ''), 10);
Posted by: Guest on May-06-2020
0

javascript find a digit in str

var regex = /\d+/g;
var string = "Any string you want!";
var matches = string.match(regex);  // creates array from matches

if (matches){
  // There is a digit in the string.
} else {
  // No Digits found in the string.
}
Posted by: Guest on October-10-2020

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