is-what

JS type check (TypeScript supported) functions like `isPlainObject() isArray()` etc. A simple & small integration.

v5.0.2 URL: https://unpkg.com/is-what@5.0.2/index.js

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javascript typescript typechecker check-type javascript-type primitive-types plain-object plain-objects class-instance class-identifier type-checking type-checker type-check define-type get-type what-type is-object is-plain-obj is-plain-object

merge-anything

Merge objects & other types recursively. A simple & small integration.

v6.0.2 URL: https://unpkg.com/merge-anything@6.0.2/index.js

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alasql

Use SQL to select and filter javascript data - including relational joins and search in nested objects (JSON). Export to and import from Excel and CSV

v4.5.2 URL: https://unpkg.com/alasql@4.5.2/dist/alasql.min.js

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SQL javascript database Excel XLSX XLS CSV

putil-merge

Lightweight solution for merging multiple objects into one. Also it supports deep merge and deep clone

v3.13.0 URL: https://unpkg.com/putil-merge@3.13.0/lib/merge.js

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javascript merge object

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