progress on migrating to heex templates and font-icons

assets_old/node_modules/traverse/examples/json.js

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+var traverse = require('traverse');
+
+var id = 54;
+var callbacks = {};
+var obj = { moo : function () {}, foo : [2,3,4, function () {}] };
+
+var scrubbed = traverse(obj).map(function (x) {
+    if (typeof x === 'function') {
+        callbacks[id] = { id : id, f : x, path : this.path };
+        this.update('[Function]');
+        id++;
+    }
+});
+
+console.dir(scrubbed);
+console.dir(callbacks);

assets_old/node_modules/traverse/examples/leaves.js

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+var traverse = require('traverse');
+
+var obj = {
+    a : [1,2,3],
+    b : 4,
+    c : [5,6],
+    d : { e : [7,8], f : 9 },
+};
+
+var leaves = traverse(obj).reduce(function (acc, x) {
+    if (this.isLeaf) acc.push(x);
+    return acc;
+}, []);
+
+console.dir(leaves);

assets_old/node_modules/traverse/examples/negative.js

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+var traverse = require('traverse');
+var obj = [ 5, 6, -3, [ 7, 8, -2, 1 ], { f : 10, g : -13 } ];
+
+traverse(obj).forEach(function (x) {
+    if (x < 0) this.update(x + 128);
+});
+
+console.dir(obj);

assets_old/node_modules/traverse/examples/scrub.js

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+// scrub out circular references
+var traverse = require('traverse');
+
+var obj = { a : 1, b : 2, c : [ 3, 4 ] };
+obj.c.push(obj);
+
+var scrubbed = traverse(obj).map(function (x) {
+    if (this.circular) this.remove()
+});
+console.dir(scrubbed);

assets_old/node_modules/traverse/examples/stringify.js

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+#!/usr/bin/env node
+var traverse = require('traverse');
+
+var obj = [ 'five', 6, -3, [ 7, 8, -2, 1 ], { f : 10, g : -13 } ];
+
+var s = '';
+traverse(obj).forEach(function to_s (node) {
+    if (Array.isArray(node)) {
+        this.before(function () { s += '[' });
+        this.post(function (child) {
+            if (!child.isLast) s += ',';
+        });
+        this.after(function () { s += ']' });
+    }
+    else if (typeof node == 'object') {
+        this.before(function () { s += '{' });
+        this.pre(function (x, key) {
+            to_s(key);
+            s += ':';
+        });
+        this.post(function (child) {
+            if (!child.isLast) s += ',';
+        });
+        this.after(function () { s += '}' });
+    }
+    else if (typeof node == 'string') {
+        s += '"' + node.toString().replace(/"/g, '\\"') + '"';
+    }
+    else if (typeof node == 'function') {
+        s += 'null';
+    }
+    else {
+        s += node.toString();
+    }
+});
+
+console.log('JSON.stringify: ' + JSON.stringify(obj));
+console.log('this stringify: ' + s);