题解 | #函数的上下文#
函数的上下文
https://www.nowcoder.com/practice/5e97b94794bd438f893137b2d3b28a6a
function speak(fn, obj) {
return fn.apply(obj);
}
function speak(fn, obj) {
return fn.call(obj);
}
函数的上下文
https://www.nowcoder.com/practice/5e97b94794bd438f893137b2d3b28a6a
function speak(fn, obj) {
return fn.apply(obj);
}
function speak(fn, obj) {
return fn.call(obj);
}
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