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Merge pull request #819 from wiscat/fix_epubcfi_null

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fix EpubCFI(null) Uncaught TypeError: Cannot read property 'startCont…
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Fred Chasen 2018-09-07 13:37:35 -07:00 • committed by GitHub
commit ac6807b26b
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1 changed files with 3 additions and 3 deletions
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6
src/epubcfi.js
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@ -77,11 +77,11 @@ class EpubCFI {
if (this.isCfiString(cfi)) {
return "string";
// Is a range object
} else if (typeof cfi === "object" && (type(cfi) === "Range" || typeof(cfi.startContainer) != "undefined")){
} else if (cfi && typeof cfi === "object" && (type(cfi) === "Range" || typeof(cfi.startContainer) != "undefined")){
return "range";
} else if (typeof cfi === "object" && typeof(cfi.nodeType) != "undefined" ){ // || typeof cfi === "function"
} else if (cfi && typeof cfi === "object" && typeof(cfi.nodeType) != "undefined" ){ // || typeof cfi === "function"
return "node";
} else if (typeof cfi === "object" && cfi instanceof EpubCFI){
} else if (cfi && typeof cfi === "object" && cfi instanceof EpubCFI){
return "EpubCFI";
} else {
return false;