<!DOCTYPE html >
<link rel="help" href="https://www.w3.org/TR/1999/REC-xpath-19991116/#numbers " >
<body >
<script src="/resources/testharness.js" ></script >
<script src="/resources/testharnessreport.js" ></script >
<script src="helpers.js" ></script >
<div id="context" ></div >
<script >
test(() => {
const context = document.querySelector('#context' );
context.innerHTML = ' ' ;
assert_equals(evaluateNumber('count((./span)[1]) + count(./br)' , context), 3);
}, '"+" operator depending on the context node' );
test(() => {
const context = document.querySelector('#context' );
context.innerHTML = ' ' ;
assert_equals(evaluateNumber('count((./span)[1]) - count(./br)' , context), -1);
}, '"-" operator depending on the context node' );
test(() => {
const context = document.querySelector('#context' );
context.innerHTML = ' ' ;
assert_equals(evaluateNumber('count((./span)[1]) * count(./br)' , context), 2);
}, '"*" operator depending on the context node' );
test(() => {
const context = document.querySelector('#context' );
context.innerHTML = ' ' ;
assert_equals(evaluateNumber('count((./span)[1]) div count(./br)' , context), 0.5);
}, '"div" operator depending on the context node' );
test(() => {
const context = document.querySelector('#context' );
context.innerHTML = ' ' ;
assert_equals(evaluateNumber('count((./span)[1]) mod count(./br)' , context), 1);
}, '"mod" operator depending on the context node' );
</script >
</body >
quality 98%
¤ Dauer der Verarbeitung: 0.4 Sekunden
¤
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