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JavaScript : localStorage 㨠IndexedDB : typeOf 'aki_mana'
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[Javascript] é…列ã‹ã‚‰ç‰¹å®šã®è¦ç´ を削除ã™ã‚‹(訂æ£æœ‰ã‚Š) - Qiita
var array1 = [10, 20, 30, 40, 50]; var target = 30; //è¦ç´ を削除ã™ã‚‹ array1.some(function(v, i){ if (v==target) array1.splice(i,1); }); console.log(array1) //=> [10, 20, 40, 50]; /* * 連想é…列ã‹ã‚‰ç‰¹å®šã®è¦ç´ を排除ã—ãŸã„ã¨ãã«ã‚‚便利 */ var array2 = [ {id:1, name:"hoge"}, {id:2, name:"test"}, {id:3, name:"hello"}, {id:4, name:"world"}, {id:5, name:"hoge"}, {id:6, name:"test"}, {id:7, name:"hello"} ]; var targetId = 3; array2.some
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