How get informations in javascript from API JSON ? : I need help ! Can you tell me how can I get informations from this in javascript :
I would like to get the Third values from the fisrt array (121,73) and also the Fourth (99,25) . Thank you in advance !


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    {    
    "error": [],    
    "result": {   
    "XETHZEUR": [    
    [   
    1545955200,   
    "100.76",   
    "121.73",   
    "99.25",   
    "120.16",   
    "111.15",   
    "186385.05723331",   
    25420    
    ],    
    [    
    1546041600,    
    "120.52",    
    "130.00",    
    "115.91",    
    "117.89",    
    "121.47",    
    "154551.36751227",    
    23261   
    ],    
    "last": 1546387200    
    }   
    }