I would like to add a multiline tooltip to my SVG path using the <title>
tag.
It works perfectly in Chrome, but the linebreak characters I have tried result in a space in Internet Explorer.
Also in Internet Explorer, the multiline works in the title=""
attribute.
The below code snippet has the same muliline tootltip on a svg and on a button. To be run in IE.
<svg height="100" width="100">
<path d="M45 0 L15 80 L75 80 Z">
<title>test
test</title>
<!--<title>test
test</title>-->
<!--<title>test test</title>-->
<!--<title>test test</title>-->
</path>
</svg>
<div><button title="test
test">It works here</button><div>
In the IE browser, using <br>
tag to add a line break in the SVG element; In the Microsoft Edge and Chrome browser using the 

add a line break.
Code as below:
<svg height="100" width="100">
<path d="M45 0 L15 80 L75 80 Z">
<title>test
<br>test</title>
<!--<title>test
test</title>-->
<!--<title>test test</title>-->
<!--<title>test test</title>-->
</path>
</svg>
<div><button title="test
test">It works here</button></div>
Output like this:
IE browser:
Chrome Browser: