jmrk questions

jmrk answers

• Does pushing a string into an array, or setting it as the value to an object property, copy the string or keep a reference in JavaScript?
• V8 native syntax in Chrome
• Why does V8 give this confusing error message?
• Performance of declaring function withing a scope of a function vs outside of it
• Object.entries() time complexity
• Is js native array.flat slow for depth=1?
• how much memory do v8 take to store a string?
• Is it possible to force Node.js to JIT compile code?
• Why is nulling a value faster than undefining it (javascript v8)
• Chrome developer tools: Failed to parse CPU profile