このページは日本語には対応しておりません。随時翻訳に取り組んでいます。
翻訳に関してご質問やご意見ございましたら、
お気軽にご連絡ください。
ID: javascript-code-style/no-array-constructor
Language: JavaScript
Severity: Warning
Category: Error Prone
Description
Array literal notation cannot be redefined. It is preferred over the Array constructor.
The Array constructor is a common source of errors as it might behave unexpectedly when used with a single parameter. It creates an array with of N length instead of initializing an Array with the provided param.
Non-Compliant Code Examples
new Array();
new Array;
new Array(x, y);
new Array(0, 1, 2);
Compliant Code Examples
new Array(x)
Array(x)
new Array(9)
Array(9)
new foo.Array()
foo.Array()
new Array.foo
Array.foo()