/TypeScript/Typescript check if string is number

Typescript check if string is number

let numberToCheck: string = "40";

if(!isNaN(Number(numberToCheck))) {
	console.log("string is a number")
}
else {
	console.log("string is NOT a number")
}

Similar codes

2 votes249 views1 answer
Python remove folder recursively
TypeScript
0 vote215 views1 answer
Set array of objects in localstorage
TypeScript
1 vote211 views1 answer
Convert string to uppercase typescript
TypeScript
0 vote203 views3 answers
How to send tweets in c# WPF
TypeScript
1 vote201 views1 answer
Rscript arguments input
TypeScript
0 vote211 views5 answers
[email protected]
TypeScript
0 vote219 views1 answer
Accessing the elements of a char* in c
TypeScript
3 votes216 views1 answer
Parsing error: "parserOptions.project" has been set for @typescript-eslint/parser.
TypeScript
0 vote213 views1 answer
Loc multiple conditions string and integer
TypeScript
21 votes250 views6 answers
Combine two lists python
TypeScript