JavaScript: The Definitive Guide, 5th Edition

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Name

Node.normalize( ): merge adjacent Text nodes and remove empty ones â DOM Level 1 Core

Synopsis

void normalize( );

Description

This method traverses all descendants of this node and ânormalizesâ the document by removing any empty Text nodes and merging all adjacent Text nodes into a single node. This can simplify the tree structure after node insertions or deletions.

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JavaScript: The Definitive Guide, 5th Edition by David Flanagan