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Showing posts with the label Boolean

Higher Order Functions Returning Anything But A Non-boolean Is Questionable. Why?

function each(collection, callback) { var arr = []; for(var i = 0; i Solution 1: If a function… Read more Higher Order Functions Returning Anything But A Non-boolean Is Questionable. Why?

Rails - Changing Boolean In Database From Js.erb File

In my scenario in rails application after sharing content to facebook i will get a response object … Read more Rails - Changing Boolean In Database From Js.erb File

Interval Comparison Doesn't Bomb In Js

Why doesn't interval comparison bomb in JavaScript? if(-1 Solution 1: Because JavaScript allow… Read more Interval Comparison Doesn't Bomb In Js

Why If([]) Is Validated While [] == False In Javascript?

if([] == false) alert('empty array is false'); alert(+[]) // alert 0 if([]) alert('empt… Read more Why If([]) Is Validated While [] == False In Javascript?

What Are The Pros And Cons Of Using Boolean Type Versus String Type "true"/"false"?

In Javascript, I have seen code using string type to represent 'true' and 'false'. … Read more What Are The Pros And Cons Of Using Boolean Type Versus String Type "true"/"false"?