PHP · Theory

and AJAX Basics

Theory

324/352

and AJAX Basics

and AJAX Basics is a PHP topic. In plain words you use it for a short and AJAX Basics example in a college portal page. Don’t start with a slogan — start with that picture.

Smallest example: the smallest and AJAX Basics example you can type. Type it, run it, and say what you see. If you can do that from memory, you know and AJAX Basics.

From the example next to this theory — and AJAX Basics: scores array, print avg, then high marks.

Trap — only saying “and AJAX Basics” with no example. Fix that before you talk about advanced PHP.

Viva — what is and AJAX Basics? Then show the smallest and AJAX Basics example you can type. Then name the trap.

Exam tip

What is and AJAX Basics? Show this: the smallest and AJAX Basics example you can type. Trap: only saying “and AJAX Basics” with no example.

Example

<?php
// and AJAX Basics
$scores = [80, 90, 70];
$avg = array_sum($scores) / count($scores);
echo "avg=" . number_format($avg, 1) . "\n";
foreach ($scores as $s) {
  if ($s >= 80) echo "high: $s\n";
}

and AJAX Basics: scores array, print avg, then high marks. Say the output.

Short notes

Defand AJAX Basics — a short and AJAX Basics example in a college portal page.
Rulethe smallest and AJAX Basics example you can type
Traponly saying “and AJAX Basics” with no example
Usea college portal page

PHP · Theory

and AJAX Basics

← All stacks

Theory

324/352

and AJAX Basics

and AJAX Basics is a PHP topic. In plain words you use it for a short and AJAX Basics example in a college portal page. Don’t start with a slogan — start with that picture.

Smallest example: the smallest and AJAX Basics example you can type. Type it, run it, and say what you see. If you can do that from memory, you know and AJAX Basics.

From the example next to this theory — and AJAX Basics: scores array, print avg, then high marks.

Trap — only saying “and AJAX Basics” with no example. Fix that before you talk about advanced PHP.

Viva — what is and AJAX Basics? Then show the smallest and AJAX Basics example you can type. Then name the trap.

Exam tip

What is and AJAX Basics? Show this: the smallest and AJAX Basics example you can type. Trap: only saying “and AJAX Basics” with no example.

Example

<?php
// and AJAX Basics
$scores = [80, 90, 70];
$avg = array_sum($scores) / count($scores);
echo "avg=" . number_format($avg, 1) . "\n";
foreach ($scores as $s) {
  if ($s >= 80) echo "high: $s\n";
}

and AJAX Basics: scores array, print avg, then high marks. Say the output.

Short notes

Defand AJAX Basics — a short and AJAX Basics example in a college portal page.
Rulethe smallest and AJAX Basics example you can type
Traponly saying “and AJAX Basics” with no example
Usea college portal page

and AJAX Basics

Example

Short notes

Questions

and AJAX Basics

Example

Short notes

Questions