Math.ceil years differance code example

Example 1: js ceil

Math.ceil(1.2);
// 2

Example 2: Math.ceil

//The Math.ceil() function always rounds a
//number up to the next largest integer.

//Note: Math.ceil(null) returns integer 0
//and does not give a NaN error.

Math.ceil(.95);    // 1
Math.ceil(4);      // 4
Math.ceil(7.004);  // 8
Math.ceil(-0.95);  // -0
Math.ceil(-4);     // -4
Math.ceil(-7.004); // -7