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Showing posts with the label Boolean

Is Switch(true) {... Valid Javascript?

I recently came across code where a switch statement seemed reversed with the answer (boolean) in t… Read more Is Switch(true) {... Valid Javascript?

What Is The Order Of Precedence For Boolean Operators In Js?

e.pageX = e.clientX + (html && html.scrollLeft || body && body.scrollLeft || 0) - (… Read more What Is The Order Of Precedence For Boolean Operators In Js?

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

Javascript Logical Operators - And Vs. Or

I'm relatively new to Javascript and programming in general. Today while writing a simple tripl… Read more Javascript Logical Operators - And Vs. Or

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?

Returning True If JavaScript Array Contains An Element

So far I have this code: var isMatch = viewedUserLikedUsersArray.indexOf(logged_in_user); if (i… Read more Returning True If JavaScript Array Contains An Element