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URL: http://github.com/javascript-tutorial/fa.javascript.info/pull/53.diff

ار می‌رود. - It's used to assign default values to variables: + از آن برای تعیین کردن مقدار پیش‌فرض برای متغیرها استفاده می‌شود: - ```js - // set height=100, if height is null or undefined - height = height ?? 100; - ``` + ```js + // ست کردن height به 100, اگر برابر null یا undefined باشد + height = height ?? 100; + ``` -- The operator `??` has a very low precedence, a bit higher than `?` and `=`. -- It's forbidden to use it with `||` or `&&` without explicit parentheses. +- عملگر `??` ترتیب اولویت پایینی دارد, البته بیشتر از `?` و `=`. +- به کار بردن آن با `||` یا `&&` بدون به کار بردن پرانتز ممنوع است. pFad - Phonifier reborn

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