Detect native
arrow functionsupport.
var hasArrowFunctionSupport = require( '@stdlib/assert/has-arrow-function-support' );Detects if a runtime environment supports ES2015 arrow functions such as ( a, b ) => a + b, x => x, or ( x ) => { return x*x; }.
var bool = hasArrowFunctionSupport(); // returns <boolean>- The implementation uses code evaluation, which may be problematic in browser contexts enforcing a strict content security policy (CSP).
var hasArrowFunctionSupport = require( '@stdlib/assert/has-arrow-function-support' ); var bool = hasArrowFunctionSupport(); if ( bool ) { console.log( 'Environment has native arrow function support.' ); } else { console.log( 'Environment lacks native arrow function support.' ); }Usage: has-arrow-function-support [options] Options: -h, --help Print this message. -V, --version Print the package version. $ has-arrow-function-support <boolean>