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Check if MathJax.typesetPromise exist before define it in the polyfill

This commit is contained in:
Mickaël Véril 2020-04-30 20:31:30 +02:00
parent 8ecb4dbf75
commit 2f213fe691

View File

@ -1,8 +1,10 @@
function MathJaxPolyfillInit(){ function MathJaxPolyfillInit(){
if (!MathJax.typesetPromise) {
var typesetPromise = function() { var typesetPromise = function() {
return new Promise(function (resolve, reject) { return new Promise(function (resolve, reject) {
MathJax.Hub.Queue(["Typeset",MathJax.Hub],[resolve]); MathJax.Hub.Queue(["Typeset",MathJax.Hub],[resolve]);
}) })
} }
MathJax.typesetPromise=typesetPromise MathJax.typesetPromise=typesetPromise
}
} }