Basic 4 (date) Flashcards
1
Q
Ho can you get new data and find the: Day month full year hours minutes Milliseconds Time
A
val = today.getDay(); val = today.getMonth(); val = today.getDay() val = today.getFullYear(); val = today.getHours(); val = today.getMinutes(); val = today.getMilliseconds(); val = today.getTime();
2
Q
How can you set a value to customize a date?
A
birthday. setMonth(3)
birthday. setDate(12);
birthday. setFullYear(1981);
birthday. setHours(3);
birthday. setMinutes(30);
3
Q
Place the 4 different ways of equality in here and what is the recommended one?
A
These two are recommended.
==
!=
!==
4
Q
do an if statement with everything that it takes (declared variable, if, and else)
A
const id = 100;
// EQUAL TO
if(id === 100){ console.log('CORRECT'); } else { console.log('INCORRECT'); }
5
Q
how do I test if it’s undefined?
A
if(typeof id !== 'undefined'){ console.log(`The is ID ${id}`); } else { console.log ('No ID'); }
6
Q
GREATER OR LESS THAN
A
if(id > 200){ console.log('CORRECT'); } else { console.log('INCORRECT'); }
7
Q
IF ELSE
A
const color = ‘red’;
if(color === 'red'){ console.log('Color is red'); } else if (color === 'blue'){ console.log('Color is blue'); } else { console.log('Color is not red or blue'); }