0001【Edabit ★☆☆☆☆☆】【两数之和】Return the Sum of Two Numbers

Jim-2ha02023-10-22 12:06

Return the Sum of Two Numbers

algebra math numbers

Instructions

Create a function that takes two numbers as arguments and returns their sum.

Examples

javascript 复制代码

addition(3, 2) // 5

addition(-3, -6) // -9

addition(7, 3) // 10

Notes

Don't forget to return the result.

Solutions

javascript 复制代码

const addition = (a, b) => a+b;

TestCases

javascript 复制代码

let Test = (function(){
    return {
        assertEquals:function(actual,expected){
            if(actual !== expected){
                let errorMsg = `actual is ${actual},${expected} is expected`;
                throw new Error(errorMsg);
            }
        }
    }
})();

Test.assertEquals(addition(2, 3), 5)
Test.assertEquals(addition(-3, -6), -9)
Test.assertEquals(addition(7, 3), 10)
Test.assertEquals(addition(88, 2), 90)