What is the result of running this code?
sum(10, 20);diff(10, 20);function sum(x, y) {
return x + y;}
let diff = function (x, y) {
return x - y;};
sum(10, 20);diff(10, 20);function sum(x, y) {
return x + y;}
let diff = function (x, y) {
return x - y;};What is the result of running this code?
sum(10, 20);diff(10, 20);function sum(x, y) {
return x + y;}
let diff = function (x, y) {
return x - y;};题目类型: 技术面试题
这是一道技术面试题，常见于澳洲IT公司面试中。
难度: medium
分类: JavaScript
标签: JavaScript
参考答案摘要
[ ] 30, ReferenceError, 30, -10 30, ReferenceError, 30, -10 [x] 30, ReferenceError 30, ReferenceError [ ] 30, -10 30, -10 [ ] ReferenceError, -10 [Reference accessing before initialization](https://st...
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