53 lines
2.2 KiB
TypeScript
53 lines
2.2 KiB
TypeScript
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/**
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* Subset of es6-shim typings.
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* Angular should not require use of ES6 runtime but some API usages are already present.
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* See https://github.com/angular/angular/issues/5242
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* TODO(alexeagle): remove methods below which may not be present in targeted browser
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*/
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declare type PromiseConstructor = typeof Promise;
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interface String {
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/**
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* Returns true if the sequence of elements of searchString converted to a String is the
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* same as the corresponding elements of this object (converted to a String) starting at
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* position. Otherwise returns false.
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*/
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startsWith(searchString: string, position?: number): boolean;
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/**
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* Returns true if the sequence of elements of searchString converted to a String is the
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* same as the corresponding elements of this object (converted to a String) starting at
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* endPosition – length(this). Otherwise returns false.
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*/
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endsWith(searchString: string, endPosition?: number): boolean;
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}
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interface Array<T> {
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/**
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* Returns the value of the first element in the array where predicate is true, and undefined
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* otherwise.
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* @param predicate find calls predicate once for each element of the array, in ascending
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* order, until it finds one where predicate returns true. If such an element is found, find
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* immediately returns that element value. Otherwise, find returns undefined.
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* @param thisArg If provided, it will be used as the this value for each invocation of
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* predicate. If it is not provided, undefined is used instead.
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*/
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find(predicate: (value: T, index: number, obj: Array<T>) => boolean, thisArg?: any): T;
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/**
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* Returns the this object after filling the section identified by start and end with value
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* @param value value to fill array section with
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* @param start index to start filling the array at. If start is negative, it is treated as
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* length+start where length is the length of the array.
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* @param end index to stop filling the array at. If end is negative, it is treated as
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* length+end.
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*/
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fill(value: T, start?: number, end?: number): T[];
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}
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interface NumberConstructor {
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/**
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* Returns true if the value passed is an integer, false otherwise.
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* @param number A numeric value.
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*/
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isInteger(number: number): boolean;
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}
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