@deep-trace/boolean-like

boolean-like

Simple helper function to cast a value into boolean.

npm install boolean-like

given value	casted value
undefined	false
null	false
false	false
0	false
""	false
"false"	false
true	true
1	true
"true"	true

Usage

const blike = require('boolean-like')

const config = {
  enabled: blike(process.env.IS_ENABLED || false)
}

if (!config.enabled) {
  console.error('the variable was evaluated to `false`')
  process.exit(1)
}

console.log('the variable was evaluated to `true`')

$ IS_ENABLED=1 node ./sample.js
  the variable was evaluated to `true`

$ IS_ENABLED=false node ./sample.js
  the variable was evaluated to `false`