Last Updated：2025/11/30
Sentence
JavaScriptはゆるく型付けされているため、数値と文字列を混ぜると暗黙の型変換によって予期しない結果が生じることがあります。
Quizzes for review
Because JavaScript is weakly-typed, implicit conversions can produce unexpected results when you mix numbers and strings.
See correct answer
Because JavaScript is weakly-typed, implicit conversions can produce unexpected results when you mix numbers and strings.
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Related words
weakly-typed
Adjective
not-comparable
Japanese Meaning
型システムにおいて、変数の型が期待される型と厳格に一致しなくてもエラーとならない、寛容な型付けの特性を指す（弱い型付け） / 型が緩やかに扱われ、厳密な型チェックが行われないプログラミング言語やシステムの性質
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