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Travis build: 846

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30secondsofcode
2018-12-04 06:54:04 +00:00
parent 5e96ec97e7
commit 96b8fc7ef0
3 changed files with 8 additions and 8 deletions
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8
README.md
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@ -8838,14 +8838,14 @@ isUndefined(undefined); // true
### isValidJSON
Checks if the provided argument is a valid JSON.
Checks if the provided string is a valid JSON.
Use `JSON.parse()` and a `try... catch` block to check if the provided argument is a valid JSON.
Use `JSON.parse()` and a `try... catch` block to check if the provided string is a valid JSON.
```js
const isValidJSON = obj => {
const isValidJSON = str => {
try {
JSON.parse(obj);
JSON.parse(str);
return true;
} catch (e) {
return false;

4
docs/type.html
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@ -176,9 +176,9 @@
</pre><label class="collapse">examples</label><pre class="section card-examples language-js"><span class="token function">isSymbol</span><span class="token punctuation">(</span><span class="token function">Symbol</span><span class="token punctuation">(</span><span class="token string">'x'</span><span class="token punctuation">));</span> <span class="token comment">// true</span>
</pre></div><div class="card code-card"><div class="corner beginner"></div><div class="section card-content"><h4 id="isundefined">isUndefined</h4><p>Returns <code>true</code> if the specified value is <code>undefined</code>, <code>false</code> otherwise.</p><p>Use the strict equality operator to check if the value and of <code>val</code> are equal to <code>undefined</code>.</p></div><div class="copy-button-container"><button class="copy-button" aria-label="Copy to clipboard"></button></div><pre class="section card-code language-js"><span class="token keyword">const</span> <span class="token function-variable function">isUndefined</span> <span class="token operator">=</span> val <span class="token operator">=></span> val <span class="token operator">===</span> undefined<span class="token punctuation">;</span>
</pre><label class="collapse">examples</label><pre class="section card-examples language-js"><span class="token function">isUndefined</span><span class="token punctuation">(</span>undefined<span class="token punctuation">);</span> <span class="token comment">// true</span>
</pre></div><div class="card code-card"><div class="corner intermediate"></div><div class="section card-content"><h4 id="isvalidjson">isValidJSON</h4><p>Checks if the provided argument is a valid JSON.</p><p>Use <code>JSON.parse()</code> and a <code>try... catch</code> block to check if the provided argument is a valid JSON.</p></div><div class="copy-button-container"><button class="copy-button" aria-label="Copy to clipboard"></button></div><pre class="section card-code language-js"><span class="token keyword">const</span> <span class="token function-variable function">isValidJSON</span> <span class="token operator">=</span> obj <span class="token operator">=></span> <span class="token punctuation">{</span>
</pre></div><div class="card code-card"><div class="corner intermediate"></div><div class="section card-content"><h4 id="isvalidjson">isValidJSON</h4><p>Checks if the provided string is a valid JSON.</p><p>Use <code>JSON.parse()</code> and a <code>try... catch</code> block to check if the provided string is a valid JSON.</p></div><div class="copy-button-container"><button class="copy-button" aria-label="Copy to clipboard"></button></div><pre class="section card-code language-js"><span class="token keyword">const</span> <span class="token function-variable function">isValidJSON</span> <span class="token operator">=</span> str <span class="token operator">=></span> <span class="token punctuation">{</span>
<span class="token keyword">try</span> <span class="token punctuation">{</span>
<span class="token constant">JSON</span><span class="token punctuation">.</span><span class="token function">parse</span><span class="token punctuation">(</span>obj<span class="token punctuation">);</span>
<span class="token constant">JSON</span><span class="token punctuation">.</span><span class="token function">parse</span><span class="token punctuation">(</span>str<span class="token punctuation">);</span>
<span class="token keyword">return</span> <span class="token boolean">true</span><span class="token punctuation">;
}</span> <span class="token keyword">catch</span> <span class="token punctuation">(</span><span class="token class-name">e</span><span class="token punctuation">) {</span>
<span class="token keyword">return</span> <span class="token boolean">false</span><span class="token punctuation">;

4
test/_30s.js
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@ -613,9 +613,9 @@ const isSymbol = val => typeof val === 'symbol';
const isTravisCI = () => 'TRAVIS' in process.env && 'CI' in process.env;
const isUndefined = val => val === undefined;
const isUpperCase = str => str === str.toUpperCase();
const isValidJSON = obj => {
const isValidJSON = str => {
try {
JSON.parse(obj);
JSON.parse(str);
return true;
} catch (e) {
return false;