Typescript \!

Typescript

npm install -g typescript

Source: stackoverflow.com

Typescript \!

let a = document.getElementById('hello');

if (a) {
    a.style.width = '100px';
}

\! is used when you know that element cannot be null
const a = document.getElementById('hello');

a!.style.width = '100px';

Source: stackoverflow.com

Similar codes

0 vote278 views1 answer
How to find uncommon elements in two lists in python
TypeScript
0 vote265 views1 answer
Java delete contents of file
TypeScript
0 vote220 views1 answer
Conditional src angular 6
TypeScript
0 vote281 views2 answers
Typescript omit
TypeScript
1 vote303 views1 answer
@angular/fire/angularfire2.d.ts:37:49 - error TS2344: Type 'T[K]' does not satisfy the constraint '(...args: any) => any
TypeScript
0 vote271 views1 answer
Get keys of an array angualr
TypeScript
0 vote296 views1 answer
Fiber absorption loss measurement
TypeScript
0 vote273 views1 answer
Do not use "// @ts-ignore" comments because they suppress compilation errors
TypeScript
1 vote271 views2 answers
Add class to element angular in ts
TypeScript
2 votes276 views2 answers
GetServersideprops in nextjs
TypeScript