javascript Programming Glossary: toprimitive

Why does “,,,” == Array(4) in Javascript?

http://stackoverflow.com/questions/10905350/why-does-array4-in-javascript

and Type y is Object return the result of the comparison x ToPrimitive y . arrays are objects in JavaScript and if you follow the ToPrimitive.. y . arrays are objects in JavaScript and if you follow the ToPrimitive method you will eventually find that it it calls toString ...

valueOf() vs. toString() in Javascript

http://stackoverflow.com/questions/2485632/valueof-vs-tostring-in-javascript

each primitive. So this is how you think it works a b pa ToPrimitive a if pa is string return concat pa ToString b else return add.. add pa ToNumber b and this is what actually happens a b pa ToPrimitive a pb ToPrimitive b if pa is string pb is string return concat.. and this is what actually happens a b pa ToPrimitive a pb ToPrimitive b if pa is string pb is string return concat ToString pa ToString..

Why `null >= 0 && null <= 0` but not `null == 0`?

http://stackoverflow.com/questions/2910495/why-null-0-null-0-but-not-null-0

the Greater than or equal Operator performs type coercion ToPrimitive with a hint type of Number actually all the relational operators..

Why an empty Array type-converts to zero? +[]

http://stackoverflow.com/questions/3306453/why-an-empty-array-type-converts-to-zero

operation. ToNumber will use two more internal operations ToPrimitive and DefaultValue . When the ToNumber operation is applied to.. Object such the empty array in your example it calls the ToPrimitive operation to get a representative primitive value and call ToNumber.. value and call ToNumber again using that value 1 . The ToPrimitive operation receive two arguments a Value which is your array..

What's the difference between String(value) vs value.toString()

http://stackoverflow.com/questions/3945202/whats-the-difference-between-stringvalue-vs-value-tostring

this mechanism I would recommend you to give a look to the ToPrimitive and the ToString internal operations. Also I would recommend..

In Javascript, <int-value> == “<int-value>” evaluates to true. Why is it so?

http://stackoverflow.com/questions/664886/in-javascript-int-value-int-value-evaluates-to-true-why-is-it-so

and Type y is Object return the result of the comparison x ToPrimitive y . If Type x is Object and Type y is either String or Number.. String or Number return the result of the comparison ToPrimitive x y. Return false. Step 16 applies to your former example 0..

Can you explain why ++[[]][+[]]+[+[]] = “10”?

http://stackoverflow.com/questions/7202157/can-you-explain-why-10

says Object Apply the following steps Let primValue be ToPrimitive input argument hint String . Return ToString primValue . ToPrimitive.. input argument hint String . Return ToString primValue . ToPrimitive says Object Return a default value for the Object. The default..

What is the explanation for these bizarre JavaScript behaviours mentioned in the 'Wat' talk for CodeMash 2012?

http://stackoverflow.com/questions/9032856/what-is-the-explanation-for-these-bizarre-javascript-behaviours-mentioned-in-the

the same as . The unary operator 禮11.4.6 returns ToNumber ToPrimitive operand . As we already know ToPrimitive is the empty string.. returns ToNumber ToPrimitive operand . As we already know ToPrimitive is the empty string and according to 禮9.3.1 ToNumber is 0. Similar.. with empty return value. Again is the same as ToNumber ToPrimitive and ToPrimitive is object Object see . So to get the result..