How to use the posthtml/lib/api.walk.call function in posthtml
To help you get started, we’ve selected a few posthtml examples, based on popular ways it is used in public projects.
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JetBrains / svg-mixer / packages / postsvg / lib / tree.js View on Github 
walk(callback) {
return walk.call(this, callback);
}module.exports = function(node) {
let test = false;
if(!node.tag || node.tag !== "form" || !node.content.length) {
return node;
}
walk.call(node, (subNode) => {
if(test || !subNode.tag || eligibleTags.indexOf(subNode.tag) === -1 ||
(subNode.tag === "input" && get(subNode, [ "attrs", "type"]) !== "submit")) {
return subNode;
}
test = true;
addClassNameToNode(subNode, className);
return subNode;
});
return node;
};
