diego-santos/is
1
0
Fork 0
forked from orbit-oss/is
Code Pull requests Activity

Use is-buffer ponyfill for better browser support (#66)

Browse source
This commit is contained in:
Sam Verschueren 2018-09-26 21:02:41 +02:00 • committed by Sindre Sorhus
parent ad6f372c47
commit 442f7b709f
1 changed files with 3 additions and 2 deletions
Download patch file Download diff file Expand all files Collapse all files

5
source/index.ts
View file

@ -54,6 +54,7 @@ export const enum TypeName {
const toString = Object.prototype.toString;
const isOfType = <T>(type: string) => (value: any): value is T => typeof value === type;
const isBuffer = (input: any): input is Buffer => !is.nullOrUndefined(input) && !is.nullOrUndefined(input.constructor) && is.function_(input.constructor.isBuffer) && input.constructor.isBuffer(input);
const getObjectType = (value: any): TypeName | null => {
const objectName = toString.call(value).slice(8, -1) as string;
@ -101,7 +102,7 @@ function is(value: any): TypeName { // tslint:disable-line:only-arrow-functions
return TypeName.Array;
}
if (Buffer.isBuffer(value)) {
if (isBuffer(value)) {
return TypeName.Buffer;
}
@ -132,7 +133,7 @@ namespace is { // tslint:disable-line:no-namespace
// tslint:enable:variable-name
export const array = Array.isArray;
export const buffer = Buffer.isBuffer;
export const buffer = isBuffer;
export const nullOrUndefined = (value: any): value is null | undefined => null_(value) || undefined(value);
export const object = (value: any): value is object => !nullOrUndefined(value) && (function_(value) || isObject(value));