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  1. CSPViolationReportBody - Web APIs | MDN

    Learn about the CSPViolationReportBody interface, including its properties and methods, code examples, specifications, and browser compatibility....com/js/platform.js"></script> Finally, we...script that causes the violation). js const observer = new ReportingObserver(...

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  2. HTMLElement: change event - Web APIs | MDN

    Learn about the change event, including its type and syntax, code examples, specifications, and browser compatibility.... js addEventListener("change", (event)...grid-area: result; } JavaScript js const selectElement = document...

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  3. isFinite() - JavaScript | MDN

    The isFinite() function determines whether a value is finite, first converting the value to a number if necessary. A finite number is one that's not NaN or ±Infinity. Because coercion inside the isFinite() function can be surprising, you may prefer to use Number.isFinite().... Try it Syntax js isFinite(value) Parameters value...input. Examples Using isFinite() js isFinite(Infinity); // false...

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  4. SyntaxError: nothing to repeat - JavaScript | MDN

    The JavaScript exception "nothing to repeat" or "invalid quantifier in regular expression" occurs when a quantifier in a regular expression is applied to nothing or applied to an assertion.... Examples Invalid cases js /\b+/; // \b is a word boundary...characters /(*hello*)/; Valid cases js /b+/; // b is a character, it...

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  5. SyntaxError: await is only valid in async funct...

    The JavaScript exception "await is only valid in async functions, async generators and modules" occurs when an await expression is used outside of async functions or modules or other async contexts....use await in a sync callback: js urls.forEach((url) => { await...in the Using promises guide . js Promise.all( urls.map(async (url)...

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  6. DOMPointReadOnly - Web APIs | MDN

    Learn about the DOMPointReadOnly interface, including its constructor, properties, and methods, specifications and browser compatibility....optionally, the perspective: js /* 2D */ const point2D = new...DOMPointReadOnly.fromPoint() method: js const point = DOMPointReadOnly...

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  7. HTMLInputElement: setRangeText() method - Web A...

    Learn about the HTMLInputElement.setRangeText() method, including its syntax, code examples, specifications, and browser compatibility.... Syntax js setRangeText(replacement) se...ate text</button> JavaScript js function selectText() { const...

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  8. XMLHttpRequest: setAttributionReporting() metho...

    Learn about the XMLHttpRequest.setAttributionReporting() method, including its syntax, code examples, specifications, and browser compatibility.... Syntax js setAttributionReport(options)...Permissions-Policy . Examples js const attributionReporting =...

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  9. NavigatorUAData - Web APIs | MDN

    Learn about the NavigatorUAData interface, including its properties and methods, code examples, specifications, and browser compatibility.... js console.log(navigator.userAgentData...information is printed to the console. js navigator.userAgentData .getHighEntropyValues([...

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  10. MediaSourceHandle - Web APIs | MDN

    Learn about the MediaSourceHandle interface, including its properties and methods, code examples, specifications, and browser compatibility....thread) via a postMessage() call: js // Inside dedicated worker let...property, and play the video: js worker.addEventListener("message"...

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