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posted at

vue.js NAN になるのを防ぐ

どう NAN ?
数値を入れるところに一瞬 NAN と表示されるのは。
ちょっと見苦しいじゃありませんか。

ということで。


{{age||'-'}} 歳

とやると
・数値が異常な場合
・ageに値が代入される前は

- 歳と表示される。

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Help us understand the problem. What are the problem?