oliverdavies.uk/content/node.19a48fd0-5e10-496b-b08c-1ed47ad6b2a9.json

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    "title": [
        {
            "value": "Types add context"
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            "value": "2024-08-17T00:00:00+00:00"
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            "value": "\n          <p>In yesterday's email, I wrote about why <a href=\"\/daily\/2024\/08\/16\/what-are-err--req-and-res\">readable variable names are important<\/a> and why I use descriptive variable names in my code.<\/p>\n\n<p>Given this pseudo-code:<\/p>\n\n<pre><code class=\"php\">function hande(req, res) {\n}\n<\/code><\/pre>\n\n<p>With the short variable names, whilst you can guess, it's unclear what the variable names are.<\/p>\n\n<p>However, in this code, we have the same variable names, but we also have additional type information:<\/p>\n\n<pre><code class=\"php\">function handle(Request req, Response res): void {\n}\n<\/code><\/pre>\n\n<p>Even with the same variable names, I know what their types are and what the function returns, I have better completions and diagnostics in my editor and better static analysis of my code, making it easier to identify and fix potential bugs.<\/p>\n\n        ",
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            "processed": "\n          <p>In yesterday's email, I wrote about why <a href=\"http:\/\/default\/daily\/2024\/08\/16\/what-are-err--req-and-res\">readable variable names are important<\/a> and why I use descriptive variable names in my code.<\/p>\n\n<p>Given this pseudo-code:<\/p>\n\n<pre><code class=\"php\">function hande(req, res) {\n}\n<\/code><\/pre>\n\n<p>With the short variable names, whilst you can guess, it's unclear what the variable names are.<\/p>\n\n<p>However, in this code, we have the same variable names, but we also have additional type information:<\/p>\n\n<pre><code class=\"php\">function handle(Request req, Response res): void {\n}\n<\/code><\/pre>\n\n<p>Even with the same variable names, I know what their types are and what the function returns, I have better completions and diagnostics in my editor and better static analysis of my code, making it easier to identify and fix potential bugs.<\/p>\n\n        ",
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