javascript - What is the difference if("test") and if(!!"test") -


क्या अंतर है यदि ("test") और if (!! "

सवाल एक expressson है, जो प्रकार को बूलियन में कनवर्ट करता है।

उदा <पूर्व> var x = "test"; X === सच; // झूठी var x == "परीक्षण" का मूल्यांकन करता है; X === सच; // सही

के साथ evalutes
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