How to use the eval function from bindings

Find comprehensive JavaScript bindings.eval code examples handpicked from public code repositorys.

example.js

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nodetk.eval("grid [ttk::label .c.flbl -text \"feet\"] -column 3 -row 1 -sticky w");
nodetk.eval("grid [ttk::label .c.islbl -text \"is equivalent to\"] -column 1 -row 2 -sticky e;");
nodetk.eval("grid [ttk::label .c.mlbl -text \"meters\"] -column 3 -row 2 -sticky w;");


nodetk.eval("winfo children .c").split(' ').map((child) => {
    nodetk.eval(`grid configure ${child} -padx 5 -pady 5`);
});
nodetk.eval("focus .c.feet;");
nodetk.eval("bind . <Return> {multi};");

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index.js

GitHub: nick-thompson/hive

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  return addon.init(script);
}


function eval(expr, callback) {
  assert.equal(true, initialized, 'Hive.init must be called before Hive.eval.');
  return addon.eval(expr, function(err, res, latency) {
    if (err) return callback(err);
    if (typeof res === 'undefined') return callback(null, undefined, latency);
    return callback(err, JSON.parse(res), latency);
  });

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