• Frontend Script API
• <internal>
• Thenable

Interface Thenable<T>

Any object that has a then method.

interface Thenable<T> {
then<TResult1 = T, TResult2 = never>(
onfulfilled?: null | ((value: T) => TResult1 | PromiseLike<TResult1>),
onrejected?: null | ((reason: any) => TResult2 | PromiseLike<TResult2>),
): PromiseLike<TResult1 | TResult2>;
}

Type Parameters

• T

Hierarchy (View Summary)

• PromiseLike<T>
  • Thenable

Index

Methods

then

Methods

then

then<TResult1 = T, TResult2 = never>(
onfulfilled?: null | ((value: T) => TResult1 | PromiseLike<TResult1>),
onrejected?: null | ((reason: any) => TResult2 | PromiseLike<TResult2>),
): PromiseLike<TResult1 | TResult2>

Attaches callbacks for the resolution and/or rejection of the Promise.

Type Parameters

• TResult1 = T
• TResult2 = never

Parameters

• Optionalonfulfilled: null | ((value: T) => TResult1 | PromiseLike<TResult1>)

The callback to execute when the Promise is resolved.

• Optionalonrejected: null | ((reason: any) => TResult2 | PromiseLike<TResult2>)

The callback to execute when the Promise is rejected.

Returns PromiseLike<TResult1 | TResult2>

A Promise for the completion of which ever callback is executed.

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• Inherited
• External

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Methods then