es-to-primitive

ECMAScript “ToPrimitive” algorithm. Provides ES5 and ES2015 versions.

v1.3.0 URL: https://unpkg.com/es-to-primitive@1.3.0/index.js

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primitive abstract ecmascript es5 es6 es2015 toPrimitive coerce type object string number boolean symbol null undefined

has-values

Returns true if any values exist, false if empty. Works for booleans, functions, numbers, strings, nulls, objects and arrays.

v2.0.1 URL: https://unpkg.com/has-values@2.0.1/index.js

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array boolean empty find function has hasOwn javascript js key keys node.js null number object properties property string type util utilities utility value values

has-value

Returns true if a value exists, false if empty. Works with deeply nested values using object paths.

v2.0.2 URL: https://unpkg.com/has-value@2.0.2/index.js

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array boolean check deep empty function has hasOwn is-empty nested null number object object path properties property string type value

isset-php

Safe and simple PHP isset() for JavaScript

v1.0.7 URL: https://unpkg.com/isset-php@1.0.7/src/index.js

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isset is set null undefined php javascript

koalas

Coalesce for JavaScript. Returns the first value that is not undefined or null.

v1.0.2 URL: https://unpkg.com/koalas@1.0.2/index.js

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check isnull kind koala koalas null type type-of typeof undefined util utility utils value