How to typecast a string to number in TypeScript

0 votes

Given a string representation of a number, how can I convert it to number type in TypeScript?

var numberString: string = "1234";
var numberValue: number = /* what should I do with `numberString`? */;
Jun 8 in TypeSript by Logan
• 2,140 points
9 views

1 answer to this question.

0 votes

You can use the parseInt or parseFloat functions, or simply use the unary + operator:

var x = "32";
var y: number = +x;
answered Jun 9 by Nina
• 3,020 points

Related Questions In TypeSript

0 votes
1 answer
0 votes
1 answer

How to create ES6 Map in Typescript

Refer this as an example this.configs = new ...READ MORE

answered May 31 in TypeSript by Nina
• 3,020 points
23 views
0 votes
1 answer

How do you typecast in TypeScript?

Casting: return this.createMarkerStyle(<MarkerSymbolInfo> symbolInfo); Or Casting compatible with tsx mode: return ...READ MORE

answered Jun 1 in TypeSript by Nina
• 3,020 points
25 views
0 votes
1 answer

How to use moment.js library in angular 2 typescript app?

REFERENCE: https://momentjs.com/docs/#/use-it/typescript/ You can install this by using: npm install ...READ MORE

answered Jun 1 in TypeSript by Nina
• 3,020 points
56 views
0 votes
1 answer

Cannot access web3 object with typescript and ethereum

You still need to instantiate it first. ...READ MORE

answered Sep 25, 2018 in Blockchain by slayer
• 29,310 points
1,857 views
0 votes
1 answer

How to apply zoom animation for each element of a list in angular?

Hey @Sid, do check if this link ...READ MORE

answered Jul 30, 2019 in Others by Vardhan
• 13,200 points
511 views
0 votes
1 answer

Can't bind to 'formGroup' since it isn't a known property of 'form'

In order to rectify this error, you ...READ MORE

answered Feb 10 in Others by Rahul
• 9,000 points
1,187 views
0 votes
1 answer

How to declare and initialize a Dictionary in Typescript

Apparently this doesn't work when passing the ...READ MORE

answered May 31 in TypeSript by Nina
• 3,020 points
206 views
0 votes
1 answer

How to define props in TypeScript where a parent component injects props in its children?

Typescript doesn't remove this special rule "!text" ...READ MORE

answered Jun 16 in TypeSript by Nina
• 3,020 points
70 views
webinar REGISTER FOR FREE WEBINAR X
Send OTP
REGISTER NOW
webinar_success Thank you for registering Join Edureka Meetup community for 100+ Free Webinars each month JOIN MEETUP GROUP