Learn about the GPUBuffer interface, including its properties and methods, code examples, specifications, and browser compatibility.... js const output = device.createBuffer({...needed. js // map staging buffer to read results back to JS await...
The bitwise NOT (~) operator returns a number or BigInt whose binary representation has a 1 in each bit position for which the corresponding bit of the operand is 0, and a 0 otherwise.... Try it Syntax js ~x Description The ~ operator.... Examples Using bitwise NOT js ~0; // -1 ~-1; // 0 ~1; // -2...
The escape() function computes a new string in which certain characters have been replaced by hexadecimal escape sequences.... Syntax js escape(str) Parameters str A...sequences. Examples Using escape() js escape("abc123"); // "abc123"...
A disjunction specifies multiple alternatives. Any alternative matching the input causes the entire disjunction to be matched....already matches successfully: js /a|ab/.exec("abc"); // ['a']...alternative instead. For example, js /(?:(a)|(ab))(?:(c)|(bc))/.exec("abc");...
The bitwise OR (|) operator returns a number or BigInt whose binary representation has a 1 in each bit position for which the corresponding bits of either or both operands are 1.... Try it Syntax js x | y Description The | operator...instead. Examples Using bitwise OR js // 9 (00000000000000000000) //...
The bitwise XOR (^) operator returns a number or BigInt whose binary representation has a 1 in each bit position for which the corresponding bits of either but not both operands are 1.... Try it Syntax js x ^ y Description The ^ operator...instead. Examples Using bitwise XOR js // 9 (00000000000000000000) //...
The Web Periodic Background Synchronization API provides a way to register tasks to be run in a service worker at periodic intervals with network connectivity. These tasks are referred to as periodic background sync requests....day from a browsing context: js async function registerPeriodicNews()...with a given tag is registered. js navigator.serviceWorker.ready...
Learn about the pagehide event, including its type, syntax, and properties, code examples, specifications, and browser compatibility.... js addEventListener("pagehide",...persisted for possible reuse. js window.addEventListener( "pagehide"...
L'attribut universel nonce est un attribut de contenu qui définit un nonce cryptographique pouvant être utilisé par une règle de sécurité du contenu (CSP) afin de déterminer si la récupération d'un élément sera autorisée ou non....js par exemple, on pourra écrire : js const crypto...chaîne vide qui sera renvoyé). js script.getAttribute("nonce");...
The JavaScript exception "return not in function" occurs when a return statement is called outside of a function....Examples Missing curly braces js function cheer(score) { if (score...statement. Correct would be: js function cheer(score) { if (score...