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47 lines
1.1 KiB
JavaScript
47 lines
1.1 KiB
JavaScript
// 单行return，这很正常
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function _tokeVale(v) {
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let _token = v.join("-");
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return _token
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}
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console.log(_tokeVale([56, 78, 33]));
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// 多行 return，return 处给了多个值，但真正的返回的只有最后一个
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function first() {
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console.log("diao xi wo,wo hen sao qi");
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return "first"
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}
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let second = function first() {
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console.log("diao xi wo,wo hen sao qi");
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return "second"
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};
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function _tokenValue(v) {
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// 假装这里对着v值一顿转换he操作
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let _token = v.join("-");
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return first(), second(), _token;
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}
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console.log(_tokenValue([56, 78, 33]));
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console.log("----------------");
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// 多行 return
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// 跟上面是一样，只不过换了一个案例对比，依旧只返回最后一个
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function first() {
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console.log("diao xi wo,wo hen sao qi")
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return "first";
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}
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let second1 = function () {
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console.log("diao xi wo,wo hen sao qi");
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return "second1";
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};
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function _tokenValue(v) {
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// 假装这里对着v值一顿转换he操作
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let _token = v.join("-");
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return first(), _token, second1();
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}
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console.log(_tokenValue([56, 78, 33])); |