Speed of array cloning

Testing the performance difference between concat() and the + operator for strings in javascript

Testing the performance difference between concat() and the + operator for strings in javascript

Testing the performance difference between concat() and the + operator for strings in javascript

Testing the performance difference between concat() and the + operator for strings in javascript

In trying to avoid division by 0, a common alternative is to check if the divisor is 0 and if so then the result becomes 0 (with error logging taking place elsewhere).

In trying to avoid division by 0, a common alternative is to check if the divisor is 0 and if so then the result becomes 0 (with error logging taking place elsewhere).

In trying to avoid division by 0, a common alternative is to check if the divisor is 0 and if so then the result becomes 0 (with error logging taking place elsewhere).

Global Dom Selection

See if there is a real benefit to handle small arity function calls with explicit calls or if apply is sufficient.

Has Array.prototype.push more perf than Array.prototype.concat?

test

test