Is empty | npm.io

Perform simple javascript validation like isEmpty and isDefined in a consistent manner.

javascript validation isempty is empty isdefined is defined

2.0.2 • Published 4 years ago

Convert value to boolean(like Python bool).

bool boolean empty is-empty is empty isempty check empty blank is-blank isblank

1.0.2 • Published 9 years ago

Check your types at runtime with ESNext syntax by meta programing in node.js and browser with interfaces, strict object and more.

as-is js-inteface interface-check javascript ESNext typechecker enum-type strict-type multi-type repeated-type-check

1.3.8 • Published 10 months ago