16 lines
256 B
TypeScript
16 lines
256 B
TypeScript
export function strictIndexOf(
|
|
array: string[],
|
|
value: string,
|
|
fromIndex: number
|
|
) {
|
|
let index = fromIndex - 1
|
|
const length = array.length
|
|
|
|
while (++index < length) {
|
|
if (array[index] === value) {
|
|
return index
|
|
}
|
|
}
|
|
return -1
|
|
}
|