In contexts where a method is to be invoked on a primitive string or a property lookup occurs, what will javascript do?
Answer
JavaScript will automatically wrap the string primitive and call the method or perform the property lookup
Tags
#javascript #object #string #syntax
Question
In contexts where a method is to be invoked on a primitive string or a property lookup occurs, what will javascript do?
Answer
?
Tags
#javascript #object #string #syntax
Question
In contexts where a method is to be invoked on a primitive string or a property lookup occurs, what will javascript do?
Answer
JavaScript will automatically wrap the string primitive and call the method or perform the property lookup
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String - JavaScript | MDN ings. JavaScript automatically converts primitives to String objects, so that it's possible to use String object methods for primitive strings. In contexts where a method is to be invoked on a primitive string or a property lookup occurs, <span>JavaScript will automatically wrap the string primitive and call the method or perform the property lookup.
var s_prim = 'foo';
var s_obj = new String(s_prim);
console.log(typeof s_prim); // Logs "string"
console.log(typeof s_obj); // Logs "object"
String primitiv
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