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  • 最終更新日:1年以内
  • 2026/2/19 -JSON.parse(JSON.stringify()) VS structuredClone() The right way (and the hacky way) to clone objects in JavaScript If you've ever needed to clone an object ...

    2025/12/7 -... JS: Use structuredClone() For simple JSON data: JSON.parse is fine For complex objects: JSON hack will betray you #JavaScript #JS #WebDevelopment ...

    2026/3/13 -Discover how structuredClone() finally solves JavaScript's deep copying problem in Node.js - no more JSON hacks or heavy libraries required.

    2026/4/22 -And it is becoming one of the newest common JavaScript production issues. Your Turn. Have you replaced JSON.parse(JSON.stringify()) with structuredClone() yet?

    4日前 -One major advantage of structuredClone() is that it supports several JavaScript data types that JSON serialization cannot preserve correctly. const original = {

    2026/10/13 -structuredClone() took between 11.4 and 11.6 ms. So for plain JSON-shaped data on this setup the JSON trick was slightly faster, by about 15 percent. That ...

    2026/9/4 -The web API structuredClone() also creates deep copies and has the advantage of allowing transferable objects in the source to be transferred to the new copy, ...

    2026/10/22 -A deep clone makes a copy of a JavaScript value such that the copy has no shared references to nested arrays or objects in the original.

    2026/1/14 -structuredClone is slower than JSON (sometimes): Surprisingly, in some ... parse/stringify only if: You are dealing with huge, purely JSON-compatible ...

    JSON.parse(JSON.stringify(obj)) quietly breaks your data: Dates turn into strings and Sets/Maps become empty objects. Use structuredClone ... javascript #webdev #

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