Eval Function JavaScript. The Eval() function in javascript is able to to read strings which might be an ... ... <看更多>

The eval function is best used: Never. It's purpose is to evaluate a string as a Javascript expression. Example: eval('x = 42');. ... <看更多>

pub fn eval(js_source_text: &str) -> Result<JsValue, JsValue> Expand description. The eval() function evaluates JavaScript code represented as a string. ... <看更多>

Why is eval() considered dangerous? The eval function allows you to inject a string and evaluate it at any time. Let's look at this example: var ... ... <看更多>

The danger of eval() is that an attacker may be able to manipulate data that is eventually run through eval() in other ways. If the eval()'d string comes ... ... <看更多>