- Object/Oriented JavaScript
- Stoyan Stefanov
- 90字
- 2021-08-13 19:25:53
Exercises
- What is the result of executing each of these lines in the console? Why?
var a; typeof a;var s = '1s'; s++;!!"false"!!undefinedtypeof -Infinity10 % "0"undefined == nullfalse === ""typeof "2E+2"a = 3e+3; a++;
- What is the value of
vafter the following?>>> var v = v || 10;
Experiment by first setting
vto 100, 0,null, or unset it (delete v). - Write a script that prints out the multiplication table. Hint: use a loop nested inside another loop.
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