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Add is.nodeStream() (#34)

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Brandon Smith 2017-11-19 15:16:06 -05:00 • committed by Sindre Sorhus
parent ae3adc9818
commit a04a04c131
4 changed files with 38 additions and 1 deletions
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source/index.ts
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@ -238,6 +238,8 @@ namespace is { // tslint:disable-line:no-namespace
export const domElement = (value: any) => object(value) && value.nodeType === NODE_TYPE_ELEMENT && string(value.nodeName) &&
!plainObject(value) && DOM_PROPERTIES_TO_CHECK.every(property => property in value);
export const nodeStream = (value: any) => !nullOrUndefined(value) && isObject(value) && function_(value.pipe);
export const infinite = (value: any) => value === Infinity || value === -Infinity;
const isAbsoluteMod2 = (value: number) => (rem: number) => integer(rem) && Math.abs(rem % 2) === value;