JSFiddle - React, Tailwind, and code Playground
by _sir
JavaScript
foo = _.chain([1,2,3,4,5])
.map(function(val){ return val * 2;})
.reduce(function(accumulator, val){ return accumulator + val; }, 0);
alert(foo);
bar = foo = _.chain([1,2,3,4,5])
.map(function(val){ return val * 2;})
.reduce(function(accumulator, val){ return accumulator + val; }, 0)
.value();
alert(bar);