TypeScript · Type Checking
strictNullChecks
When type checking, take into account 'null' and 'undefined'.
Syntax
"strictNullChecks": trueExample
Example
{
"compilerOptions": {
"strictNullChecks": true
}
}More in this group
Learn this in the course
Reference pages are the quick answer. The course explains the why, shows the full example and ends with a challenge.