I'm someone who writes code just for fun and haven't really delved into it in either an academic or professional setting, so stuff like these bitwise operators really escapes me. I was reading an article about JavaScript, which apparently...
I was playing around in jsfiddle.net and I'm curious as to why this returns true? if(0 < 5 < 3) { alert("True"); } So does this: if(0 < 5 < 2) { alert("True"); } But this doesn't: if(0 < 5 <...
a pretty simple question, is there ever a case where using a primitive data-type is preferable in javascript, i am specifically bothered by primitive booleans, consider the following code var bool = new Boolean(false); if (bool){ alert(bool); }...
I can already convert 32bit integers into their rgba values like this: pixelData[i] = { red: pixelValue >> 24 & 0xFF, green: pixelValue >> 16 & 0xFF, blue: pixelValue >> 8 & 0xFF, alpha:...
I got the Json "false" from server. I respond as bool but it's Json so it's in browser type is String instead of bool. So if I run (!data) whenever I want to check "false" == false then they not worked. So how can I parse bo...
I had to replace the default underscore teplating delimiters/Interpolate regex for compatibility with asp.net webforms.From the website i opted for mustache like syntax _.templateSettings = { interpolate : /\{\{(.+?)\}\}/g }; tried this _.templ...
Is there any way to use boolean algebra in JS? Eg I would like to loop through an array containing true & false, and simplify it down to either only true, or false. Doing it with boolean algebra seems like an elegant way to do it... [true,true...
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I am using && like this and it works typeof foo === 'function' && foo(); //if foo exist then call it instead of if (typeof foo === 'function') { foo(); } Is it wrong to do or just a matter of style and taste? For...
Is there a compiler or an easy way I can compile and evaluate logical operators and operands specified on an object. This is to akin to mongodb $or and $and operators. For example: return { $or: [ foo: [...], bar: [...] ] } When the co...
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