mirror of https://github.com/zulip/zulip.git
30 lines
675 B
JavaScript
30 lines
675 B
JavaScript
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var casper = require("casper").create();
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var url = casper.cli.get(0);
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var metas = [];
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if (!url) {
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casper
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.echo("Usage: $ casperjs metaextract.js <url>")
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.exit(1)
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;
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}
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casper.start(url, function() {
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metas = this.evaluate(function() {
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var metas = [];
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[].forEach.call(document.querySelectorAll("meta"), function(elem) {
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var meta = {};
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[].slice.call(elem.attributes).forEach(function(attr) {
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meta[attr.name] = attr.value;
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});
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metas.push(meta);
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});
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return metas;
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});
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});
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casper.run(function() {
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require("utils").dump(metas);
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this.exit();
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});
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