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Tooltip on entire plus button

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Arne Keller 2021-03-12 10:59:50 +01:00
parent 8e5639040a
commit ba8d221a42
1 changed files with 1 additions and 1 deletions
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2
frontend/src/mathjax-proof-tree.ts
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@ -299,7 +299,7 @@ class MathjaxProofTree extends MathjaxAdapter {
// add tooltips to buttons
const zoomIn = document.createElementNS("http://www.w3.org/2000/svg", "title");
zoomIn.append(document.createTextNode("zoom in"));
svg.getElementById("svg-pan-zoom-zoom-in")!.children[0].appendChild(zoomIn);
svg.getElementById("svg-pan-zoom-zoom-in")!.appendChild(zoomIn);
const zoomOut = document.createElementNS("http://www.w3.org/2000/svg", "title");
zoomOut.append(document.createTextNode("zoom out"));
svg.getElementById("svg-pan-zoom-zoom-out")!.appendChild(zoomOut);