Skip to main content

Function: check()

check(value, ifTrue, ifFalse): any

Defined in: functions/check.ts:18

Checks whether the given value is true or false. If the value is true, returns the first parameter, otherwise returns the second parameter.

Note: You don't have to give a boolean to value. For example "text" is returns true and "" is returns false, or 1 is returns true and 0 is returns false.

Parameters​

value​

any

The value to check.

ifTrue​

any

The value to return if the value is true.

ifFalse​

any

The value to return if the value is false.

Returns​

any

The value.

Deprecated​

Use the ternary operator (value ? ifTrue : ifFalse) instead.

Example​

check(true, "Hello", "World"); // "Hello"
check(false, "Hello", "World"); // "World"
check("text", "Hello", "World"); // "Hello"
check("", "Hello", "World"); // "World"