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jmakeig / iterant

Wraps any JavaScript iterable to provide a common set of chainable methods
https://jmakeig.github.io/iterant
Apache License 2.0
1 stars 0 forks source link

fn.head #30

Open jmakeig opened 4 years ago

jmakeig commented 4 years ago 
function head(itr) {
  if(itr[Symbol.iterator]) return itr[Symbol.iterator]().next().value;
}